Globe Scientific

Cover Glass

<h2 data-section-id="smj2kt" data-start="0" data-end="23">What Is Cover Glass?</h2>
&nbsp;
Cover glass (also called coverslips or cover slips) are ultra-thin glass slips placed over a specimen mounted on a microscope slide. They may be rectangular, square, or circular depending on the application. Their main function is to protect the specimen from contamination and physical damage while also creating a uniform optical surface for high-quality imaging.
A critical factor in cover glass selection is thickness, since microscope objectives are optically corrected for specific coverslip standards. The two most common grades are No. 1 (nominal 150 &micro;m, range 130&ndash;170 &micro;m) and No. 1.5 (nominal 175 &micro;m, &plusmn;15 &micro;m). In most modern microscopy systems, No. 1.5 cover glass is preferred, especially for high-numerical aperture (high-NA) objectives used in fluorescence and confocal microscopy. Using the wrong thickness can introduce spherical aberration and reduce image sharpness.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Square coverslips for standard slide preparations and routine pathology.
</li>
<li dir="ltr" aria-level="1">
Rectangular cover glass for large tissue sections and smears.
</li>
<li dir="ltr" aria-level="1">
Circular glass coverslips for specialized cell culture and imaging.
</li>
<li dir="ltr" aria-level="1">
No. 1 thickness slips optimized for most microscope objectives.
</li>
<li dir="ltr" aria-level="1">
No. 1.5 high-precision glass for high-numerical aperture lenses.
</li>
<li dir="ltr" aria-level="1">
Pre-cleaned lint-free glass to eliminate imaging artifacts.
</li>
</ul>
&nbsp;
<h2 data-section-id="5ihghg" data-start="910" data-end="938">How to Choose Cover Glass</h2>
&nbsp;
Thickness: No. 1 vs No. 1.5
No. 1.5 cover glass (175 &micro;m nominal) is the standard choice for most modern objectives because it matches the optical correction of high-NA lenses used in advanced imaging. No. 1 cover glass (150 &micro;m nominal) should only be used when the microscope objective is specifically designed or labeled for that thickness. Mismatching cover glass thickness and objective correction leads to image distortion and reduced resolution, particularly at higher magnifications.
Shape: Square, Rectangular, or Circular
Square coverslips (commonly 18 &times; 18 mm or 22 &times; 22 mm) are used for routine microscopy and tissue sectioning. Rectangular coverslips (such as 24 &times; 50 mm or 24 &times; 60 mm) are preferred for larger specimens like extended tissue sections or blood smears. Circular coverslips are used in specialized applications such as glass-bottom culture dishes and live-cell imaging systems.
Surface Quality: Standard vs Pre-Cleaned vs Low-Autofluorescence
Standard cover glass may require cleaning before use, while pre-cleaned coverslips are ready for immediate mounting and help reduce particulate artifacts that interfere with imaging. For fluorescence and advanced imaging applications, low-autofluorescence or precision-grade cover glass is preferred because it reduces background signal and improves contrast and signal-to-noise ratio.
Quantity and Packaging
Cover glass is typically supplied in packs based on count or weight, with common packaging sizes ranging from 100 to 500 pieces per box. High-throughput laboratories often purchase in case quantities for cost efficiency and consistent supply management. MBP can assist with selecting appropriate pack sizes based on laboratory workflow and volume requirements.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3288" data-end="3313">Specifications Context</h2>
&nbsp;
Cover glass thickness is defined by industry standards rather than exact uniform measurement: No. 1 typically ranges from 130&ndash;170 &micro;m (nominal 150 &micro;m), while No. 1.5 typically ranges from 160&ndash;190 &micro;m (nominal 175 &micro;m). High-precision No. 1.5H cover glass offers tighter tolerances (approximately &plusmn;5 &micro;m) and is used in high-resolution confocal and super-resolution microscopy where optical consistency is critical. Standard borosilicate cover glass has a refractive index of approximately 1.515&ndash;1.523, which matches the correction assumptions of most microscope objectives.
Ready to see the difference? <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the MBP Team</a> for a quote right now.

1401-10-Microscope Slide Brochure

Globe Scientific's Microscope Cover Glass

1401-10 by Globe Scientific: 18 × 18 mm, #1 thickness (0.14 mm) microscope cover glass, chemically resistant white glass, ~248 slips/oz. Packed in aluminum-foil packs with desiccant, 10 packs/box (~2,480 slips). Suited for histology, cytology, and transmitted-light microscopy.

Manufacture

Microscope Cover Glass, 18mm x 18mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 18mm x 18mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 20mm x 20mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 20mm x 20mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 22mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 22mm, # 1.5 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 22mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 24mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 24mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 32mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 32mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 32mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

** SPECIAL ORDER SIZE **  Microscope Cover Glass, 24mm x 32mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 40mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 40mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 40mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 40mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 50mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 50mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 50mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 50mm, # 1.5 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 50mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 60mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 22mm x 60mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 60mm, # 1 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Microscope Cover Glass, 24mm x 60mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.)

Plain

<h2 data-section-id="f3j9hk" data-start="153" data-end="189">What Are Plain Microscope Slides?</h2>
&nbsp;
Plain microscope slides are flat, untreated glass surfaces in the standard 25&times;75 mm format, approximately 1 mm thick, with no frosted end, no labeling surface, and no surface coating. They are the default slide for routine laboratory microscopy where specimen labeling is managed separately through adhesive labels, slide label printers, or laboratory information systems. Globe Scientific Diamond White Glass plain slides are pre-cleaned and manufactured under ISO 9001:2015 standards. Choose plain slides for high-volume routine applications such as H&amp;E staining, Gram staining, and blood smear preparation where cost per slide is important and specimen identification is managed through a separate labeling system.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Crystal-clear plain glass slides with 90-degree ground edges for a safe grip.
</li>
<li dir="ltr" aria-level="1">
Pre-cleaned surfaces that are ready for action the moment you open the box.
</li>
<li dir="ltr" aria-level="1">
Corrosion-resistant glass that keeps your archived samples looking fresh for years.
</li>
<li dir="ltr" aria-level="1">
Uniformly thick slides so you don&rsquo;t have to fight your microscope&rsquo;s focus.
</li>
<li dir="ltr" aria-level="1">
Beveled edge options for those who prefer a smoother touch during manual handling.
</li>
<li dir="ltr" aria-level="1">
Bulk packaging for labs that go through slides faster than coffee.
</li>
</ul>
&nbsp;
<h2 data-section-id="lhq0t" data-start="914" data-end="954">How to Choose Plain Microscope Slides</h2>
&nbsp;
Plain vs. Frosted: When Each Applies
Plain slides are a cost-effective option for laboratories that use adhesive barcode labels, LIS-generated labels, or external specimen-tracking systems. Frosted-end slides are better suited to workflows where technicians write directly on the slide using pencil or permanent marker. Laboratories using both automated and manual labeling systems often keep both plain and frosted slides in stock.
Edge Style: 90&deg; Ground vs. Beveled
Slides with 90&deg; ground edges are the standard choice for manual handling and compatibility with most staining racks. Beveled-edge slides feature 45&deg; safety corners that help reduce cut risk during handling and are often preferred for automated slide printers and slide-loading systems.
Glass Grade and Optical Quality
Globe Scientific Diamond White Glass plain slides are manufactured from optical-quality glass that offers higher light transmission than standard soda-lime glass. This helps reduce background color tint and improve image clarity in brightfield microscopy. Pre-cleaned slides also minimize particulate contamination that can appear as unwanted artifacts during microscopic examination.
Packaging: Box vs. Bulk Case
Plain slides are typically packaged 72 per box and are also available in bulk cases of 1,440 slides. Bulk purchasing reduces per-slide cost and minimizes reordering requirements for high-volume laboratories.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3640" data-end="3665">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond White Glass plain microscope slides are 25&times;75 mm, approximately 1 mm thick, manufactured from optical-quality glass and supplied pre-cleaned. They are available with either 90&deg; ground edges or 45&deg; beveled safety corners. Because plain slides have no surface charge or coating, they are suitable for routine wet mounts, dried smears, cryosection placement, and standard staining procedures where enhanced tissue adhesion is not required. For immunohistochemistry (IHC), heat-induced antigen retrieval (HIER), or frozen section applications, positively charged slides are recommended.&nbsp;MBP stocks plain microscope slides in both standard and bulk case quantities.&nbsp;
Stop letting your slides live in chaos. Ask the&nbsp;<a href="https://mbpinc.net/contact-us">helpful team at MBP</a> for a quote right now.

Plain-Classic-Microscope-Slides-Microscope Slide Brochure

Plain-Classic-Microscope-Slides-Product Change Announcement - Packaging

Plain-Classic-Microscope-Slides-Care and Storage of Microscope Slides

Plain-Classic-Microscope-Slides-TDS - 1301 - 1304 - 1308

Plain-Classic-Microscope-Slides-TDS - 1321 - 1324 - 1328

Plain-Classic-Microscope-Slides-TDS - 1331 - 1334 - 1338

Globe Scientific's Microscope Plain Slides

1301 by Globe Scientific are plain soda lime glass microscope slides, 25mm × 75mm, with 90° ground edges, 90° corners, and pre-cleaned surfaces, packed 72 per box in cases of 1,440. They suit high-volume histology, cytology, and general microscopy workflows.

Microscope Slides, Glass, 25 x 75mm, 90° Ground Edges, Plain, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 90° Ground Edges, Plain, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 90° Ground Edges with Safety Corners, Plain, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 90° Ground Edges with Safety Corners, Plain, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Plain, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Plain, 72/Box, 2 Boxes/Case (1 Gross)

Color Coded

<h2 data-section-id="nkwuob" data-start="0" data-end="42">What Are Color-Coded Microscope Slides?</h2>
&nbsp;
Color-coded microscope slides are standard 25 &times; 75 mm glass slides with a permanently tinted frosted end in a specific color, such as blue, green, pink, yellow, white, or orange at MBP. Additional colors, including aqua, red, and lavender, are also available in the Globe Scientific Diamond White Glass range. The color is embedded directly into the frosted-end material, making it chemically resistant and stable through common histology processing steps such as alcohol dehydration, xylene clearing, and aqueous staining.
These slides are used to improve workflow organization by preventing sample mix-ups and allowing rapid visual identification of specimen batches, tissue types, or staining runs.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Blue frosted slides for routine histology and clear clerical marking.
</li>
<li dir="ltr" aria-level="1">
Green chemical-resistant surfaces for specialized staining protocols.
</li>
<li dir="ltr" aria-level="1">
Pink high-visibility ends for rapid sorting in pathology departments.
</li>
<li dir="ltr" aria-level="1">
Yellow durable glass for consistent labeling in cytology applications.
</li>
<li dir="ltr" aria-level="1">
White standardized surfaces for high-contrast pencil or ink marking.
</li>
<li dir="ltr" aria-level="1">
Orange distinctive coding for specialized research batches and trials.
</li>
</ul>
&nbsp;
<h2 data-section-id="z8hs4e" data-start="748" data-end="794">How to Choose Color-Coded Microscope Slides</h2>
&nbsp;
Frosted End: Standard vs Color-Coded
Standard frosted-end slides provide a plain writable surface for pencil or marker labeling. Color-coded frosted slides add a visible color layer on the frosted end, making it easier to identify samples from a distance or during high-throughput workflow conditions such as staining or sorting. Both versions are supplied as Globe Scientific Diamond White Glass slides, pre-cleaned and ready to use.
Workflow-Based Color Assignment
Colors can be assigned based on laboratory workflow requirements, such as separating tissue types, patient batches, or staining protocols. For example, some laboratories use blue for routine H&amp;E cases, yellow for cytology specimens, and pink for special stains. The key requirement is consistency&mdash;once a color is assigned to a category, it should remain fixed to avoid identification errors. In high-volume labs processing large numbers of slides per day, color coding significantly reduces manual sorting time compared with reading individual labels.
Glass Quality and Physical Specifications
All MBP color-coded slides are manufactured from Globe Scientific Diamond White Glass under ISO 9001:2015 quality standards. They are supplied pre-cleaned and require no additional washing before use. Standard dimensions are 25 &times; 75 mm with approximately 1 mm thickness. Edge options include 90&deg; ground edges or 45&deg; beveled safety corners depending on handling preference and safety requirements.
Packaging and Ordering
Color-coded microscope slides are typically packaged in boxes of 72 slides. Case quantities are available for institutional and high-volume laboratory purchasing. Because availability may vary by color, labs are advised to confirm stock before placing bulk or purchase order (PO) requests.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3234" data-end="3259">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond White Glass color-coded slides are manufactured from optical-quality glass and designed for durability across full histology processing workflows. The colored frosted end remains stable during exposure to xylene, alcohols, and staining reagents, ensuring long-term label integrity. Additional colors such as aqua, red, and lavender may be available depending on current stock&mdash;labs should confirm availability with MBP before ordering.
Don't let your samples blend in, <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">ask the friendly staff at MBP</a> for a quote right now.

1334-Microscope Slide Brochure

Product Change Announcement - Packaging

1334-Care and Storage of Microscope Slides

1334-TDS - 1301 - 1304 - 1308

1334-TDS - 1321 - 1324 - 1328

1334-TDS - 1331 - 1334 - 1338

Globe Scientific's Microscope Slides, Beveled Edge with Clipped Corners

Globe Scientific Microscope Slides (SKU 1334) — 25 × 75 × 1.1 mm borosilicate glass with 45° beveled edges, clipped corners, and a frosted labeling area. Available in clear and color-coded variants. ISO 9001:2015 certified. Supplied 72/box, 20 boxes/case.

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Frosted, 1 End, 1 Side, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Frosted, 1 End, 1 Side, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Blue Frosted, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Blue Frosted, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Green Frosted, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Green Frosted, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Orange Frosted, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Orange Frosted, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Pink Frosted, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Pink Frosted, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, White Frosted, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, White Frosted, 72/Box, 2 Boxes/Case (1 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Yellow Frosted, 72/Box, 20 Boxes/Case (10 Gross)

Microscope Slides, Glass, 25 x 75mm, 45° Beveled Edges, Clipped Corners, Yellow Frosted, 72/Box, 2 Boxes/Case (1 Gross)

Reagent Reservoirs

<h2 data-section-id="mwzxvu" data-start="0" data-end="31">What are reagent reservoirs?</h2>
&nbsp;
Reagent reservoirs are plastic troughs used to hold liquid reagents during multichannel pipetting. They are designed so that 8- or 12-channel pipettes can draw liquid from a shared pool at the same time, which makes filling 96-well or 384-well plates much faster and more consistent.
They are commonly used in ELISA, PCR/qPCR setup, cell culture, high-throughput screening, and general laboratory liquid handling. Instead of repeatedly aspirating from small tubes for each channel, the multichannel pipette dips into the reservoir once and distributes the reagent across multiple wells efficiently.
Reagent reservoirs are available in disposable or reusable formats and are typically made from polystyrene (for aqueous, low-risk reagents) or polypropylene (for stronger chemical resistance and reusable/autoclave applications). Some designs are single troughs, while others include multiple chambers or are compatible with robotic liquid handling systems.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Individually wrapped sterile options for sensitive assays and cost-effective non-sterile units for routine use.
</li>
<li dir="ltr" aria-level="1">
Unique V-shaped bottoms and clear graduations to minimize reagent waste and ensure maximum recovery.
</li>
<li dir="ltr" aria-level="1">
Disposable inserts to prevent cross-contamination or durable reusable reservoirs for high-volume tasks.
</li>
<li dir="ltr" aria-level="1">
Full compatibility with existing pipette tips and plates for a seamless, uninterrupted workflow.
</li>
</ul>
&nbsp;
<h2 data-section-id="12xjksf" data-start="992" data-end="1027">How to choose reagent reservoirs</h2>
&nbsp;
Volume
Select reservoir volume based on how much reagent is needed for your workflow. Smaller reservoirs (around 10&ndash;25 mL) are suitable for routine ELISA or PCR setups, while larger volumes (50&ndash;100 mL or more) are used for multi-plate runs or high-throughput workflows where the same reagent is dispensed repeatedly.
Material (PP vs PS)
Polypropylene reservoirs are chemically resistant and can handle solvents like DMSO, ethanol, and other harsher reagents. They are also autoclavable, making them suitable for sterile or reusable workflows. Polystyrene reservoirs are more cost-effective and typically used for aqueous buffers, ELISA reagents, and general non-hazardous laboratory work.
Bottom design
V-bottom or pyramid-bottom reservoirs reduce leftover liquid by guiding the reagent toward the pipette tip area. This helps minimize waste, which is especially important when working with expensive reagents like antibodies or fluorescent dyes.
Sterile vs non-sterile
Sterile reservoirs are used in cell culture, clinical workflows, and any application requiring aseptic handling. Non-sterile versions are sufficient for PCR, ELISA, and most routine molecular biology tasks.
Single-use vs reusable
Disposable reservoirs reduce contamination risk and simplify workflow changes between reagents. Reusable polypropylene reservoirs are preferred in high-throughput labs that repeatedly use the same reagents and want to reduce consumable cost.
Automation compatibility
For robotic systems, reservoirs must match SBS/ANSI footprint standards and be compatible with liquid handling platforms like Hamilton, Tecan, Beckman, or Agilent. Low-profile designs help ensure proper clearance for automated pipetting heads.
&nbsp;
<h2 data-section-id="1fljvas" data-start="3900" data-end="3925">Specifications context</h2>
&nbsp;
Reagent reservoirs are manufactured in standardized SBS/ANSI footprints to ensure compatibility with manual and automated pipetting systems. Material selection determines chemical resistance, sterilization capability, and reuse potential. As of 2026, polypropylene reservoirs are increasingly preferred in high-throughput and compound screening laboratories due to their durability, chemical compatibility, and suitability for automation workflows.
Enhance your lab efficiency with dependable liquid handling solutions. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the Molecular Biology Products Inc. team</a> to find the right reagent reservoirs for your applications.

Flyer

Reagent Reservoirs Specifications

Globe Scientific's Reagent Reservoirs

140100 by Globe Scientific is a universal three-section polypropylene reagent reservoir compatible with single, 8-channel, and 12-channel pipettors. The 50 mL main reservoir plus dedicated 5 mL side sections eliminate vessel-switching across liquid-handling formats. Available sterile (SAL 10⁻⁶) or non-sterile, 12 per case, autoclavable for repeat use.

Reagent Reservoir, Universal, 3 Way: Single, 8-Place and 12-Place, White, 12/Case

Reagent Reservoir, Universal, 3 Way: Single, 8-Place and 12-Place, White

Reagent Reservoir, 10mL, Disposable, White, PS, Graduated, Sterile, 1/Pack, 50/Unit

Reagent Reservoir, 10mL, Disposable, White, PS, Graduated, Sterile, 5/Pack, 200/Unit

Reagent Reservoir, 10mL, Disposable, White, PS, Graduated, Non-Sterile, Bulk, 100/Unit, 500/CS

Reagent Reservoir, 25mL, Disposable, White, PS, Graduated, Sterile, 1/Pack, 50/Unit

Reagent Reservoir, 25mL, Disposable, White, PS, Graduated, Sterile, 5/Pack, 200/Unit

Reagent Reservoir, 25mL, Disposable, White, PS, Graduated, Non-Sterile, Bulk, 100/Unit, 500/CS

Reagent Reservoir, 50mL, Disposable, White, PS, Graduated, Sterile, 1/pack, 50/Unit

Reagent Reservoir, 50mL, Disposable, White, PS, Graduated, Sterile, 5/pack, 200/Unit, CS/200

Reagent Reservoir, 50mL, Disposable, White, PS, Graduated, Non-Sterile, Bulk, 100/Unit, 500/CS

Pipette Tips

<h2 dir="ltr">What Are Pipette Tips?</h2>
 Pipette tips are disposable polypropylene cones that attach to the shaft of an air-displacement pipette, forming the liquid-contact surface for aspiration and dispensing. The seal between the tip collar and the pipette shaft is the single most important factor in volumetric accuracy; a poorly fitting tip introduces systematic volume error that causes the instrument to deviate from its calibrated specification. Tips span micro volumes (0.1&ndash;10 &micro;L) through standard (20&ndash;200 &micro;L and 100&ndash;1,000 &micro;L) to high-volume (up to 1,250 &micro;L), with variants for filtered aerosol protection, low-retention liquid release, extended reach into deep vessels, and wide-bore dispensing of viscous samples.&nbsp;
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips" style="color: #236fa1;">Universal Fit Pipette Tips</a> &ndash; Available in volumes from 0.1 &micro;L to 5000 &micro;L, including low-retention and extended-length options, with sterile rack, bulk bag, and non-sterile refill formats.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/liquid-handling-products/filtered-pipette-tips/lts-compatible-filter-tips" style="color: #236fa1;">LTS Compatible Pipette Tips</a> &ndash; Feature PosiStop seals for use with Rainin-style pipettes and are offered with GreenRack systems, reload stacks, and empty rack frames.
</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose Pipette Tips</h2>
 Collar Size and Pipette Compatibility Tip collar diameter determines fit: 3.8 mm collar for &le;10 &micro;L pipettes; 6.1 mm collar for &le;200 &micro;L; approximately 7.5&ndash;8.0 mm collar for P1000 pipettes. Universal fit tips use these standard collar sizes and are compatible with Eppendorf Research, Rainin Classic (non-LTS), Thermo Finnpipette, and Sartorius/BioHit. Rainin LTS and Eppendorf epT.I.P.S. use proprietary collar geometry and require instrument-specific tips. Filtered vs Non-Filtered Aerosol-barrier filter tips contain a hydrophobic PE or cellulose plug that blocks aerosol and liquid from reaching the pipette barrel; required for PCR, qPCR, and RT-PCR setup, RNA extraction, and work with biohazardous samples. Non-filter standard tips are appropriate for buffer, media, and reagent dispensing where cross-contamination through the barrel is not a concern. Low-Retention vs Standard Polypropylene Low-retention tips are injection-moulded from hydrophobic polypropylene with reduced surface energy or coated to minimise liquid adhesion on the inner wall. They improve accuracy at &le;10 &micro;L and for dispensing viscous, protein-containing, or organic solvent samples. Standard PP tips leave small residual volumes in the tip after dispensing; this residue is negligible at 200 &micro;L but significant at 2&ndash;5 &micro;L. Extended-Length and Wide-Bore Extended-length tips (also called long tips or gel-loading tips) reach into deep 15 mL and 50 mL tubes, cryovials, and electrophoresis gel wells. Wide-bore tips have an enlarged aperture for dispensing viscous samples, cell suspensions, and tissue lysates without shearing. Packaging Format Hinged 96-tip racks are standard for manual pipetting. Reload inserts fit into reusable rack bases to reduce per-tip cost and plastic waste. Bulk bags provide the lowest cost per tip for non-sterile applications.
&nbsp;
<h2 dir="ltr">Specifications Context</h2>
 Pipette tips are certified DNase-free, RNase-free, ATP-free, human DNA-free, PCR inhibitor-free, and pyrogen-free per independent lot testing. Virgin polypropylene free of additives, antistatic agents, and dyes is the standard material. ISO 8655 compliance for the pipette system depends on tip-pipette seal quality; confirm tip compatibility with your specific pipette model.&nbsp; Sorenson Bioscience universal and filtered tips, Globe Scientific, and Nest Scientific lines are stocked by MBP Inc.&nbsp;
&nbsp;
Not sure which tip fits your current project best?<a href="https://mbpinc.net/contact-us" style="color: #236fa1;"> The MBP team</a> is just a message away. We&rsquo;ll help you find the perfect match and get a quote headed your way.

<h2 dir="ltr"> What Are Universal Fit Pipette Tips?</h2>
 Universal fit pipette tips use collar diameters standardised across most major air-displacement pipette brands, allowing a single tip product to seat on pipettes from multiple manufacturers. The three primary collar sizes are: 3.8 mm for &le;10 &micro;L tips, 6.1 mm for &le;200 &micro;L tips, and approximately 7.5&ndash;8.0 mm for P1000 tips. These collar sizes cover Eppendorf Research Plus, Rainin Classic (non-LTS), Thermo Finnpipette, Sartorius/BioHit, and VWR pipettes. Universal fit tips cover most lab pipettes at a lower cost per tip &mdash; the exception is Rainin LTS, which needs dedicated LTS tips. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-path-to-node="4,0,0"><a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips/refill-stations-for-universal-fit-pipette-tips-">Refill Stations for Universal Fit Pipette Tips</a> &ndash; Eco-friendly, space-saving reload stacks designed for rapid rack replenishment with zero-touch contamination control.</li>
<li data-path-to-node="4,0,0"><a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips/bulk-and-racked-pipette-tips">Bulk &amp; Racked Pipette Tips </a>&ndash; High-clarity, medical-grade tips available in reinforced racks for immediate use or economical bulk bags for high-volume workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Universal Fit Pipette Tips</h2>
 Volume Range: Match Tip to Pipette 10 &micro;L universal tips (3.8 mm collar) cover 0.1&ndash;10 &micro;L single-channel pipettes and the P10 range. 200 &micro;L universal tips (6.1 mm collar) cover P20, P50, P100, and P200 pipettes. 1,000 &micro;L universal tips cover P1000 pipettes and are available in standard-length and extended-length formats. 1,250 &micro;L macro universal tips accommodate high-volume dispensing steps in the 1,000&ndash;1,250 &micro;L range. Standard vs Filtered Universal Tips Standard universal tips are sufficient for buffer, media, and reagent dispensing. Filtered universal tips &mdash; with hydrophobic PE or cellulose aerosol barrier &mdash; are required for PCR setup, RNA work, and any contamination-sensitive application. Using filtered tips universally reduces contamination risk in shared pipettes at the cost of approximately 1.5&ndash;2&times; the price of standard tips. Low-Retention Universal Tips Low-retention universal tips minimise residual volume on the inner tip wall. This matters at &le;10 &micro;L, where standard tips may retain 0.2&ndash;0.5 &micro;L, creating a systematic under-delivery error. Sorenson's universal low-retention tips maintain compatibility with all major standard-collar pipettes. Packaging Format Racked (hinged 96-tip rack): standard for manual pipetting. Reload inserts: drop into reusable rack bases; 20&ndash;30% lower per-tip cost and reduced plastic. Bulk (non-sterile bag): lowest cost per tip for non-sterile buffer/media work. Sterile racked tips are required for cell culture, RNA, and clean applications. OneTouch / Ergonomic Formats OneTouch reload formats allow the full tip insert to be loaded into the pipette simultaneously, reducing repetitive-strain impact from individual tip-loading in high-throughput workflows. 
<h2 dir="ltr"> Specifications Context</h2>
 Universal fit tips are manufactured from 100% virgin polypropylene, certified DNase-free, RNase-free, ATP-free, human DNA-free, pyrogen-free, and PCR inhibitor-free per lot. Sorenson Bioscience universal tips are manufactured in a Class 100,000 cleanroom, pre-sterilised, and sold through MBP Inc. in standard racks, EcoRack reloads, and bulk formats. Universal fit tips remain the highest-volume tip category in North American research labs due to multi-brand compatibility and lower cost per tip versus pipette-specific variants.&nbsp; 
If you&rsquo;re setting up a workflow or mixing pipette brands in the same lab, it&rsquo;s usually worth sorting tip compatibility early &mdash; it removes a lot of small daily friction that adds up over time. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> to get a tailored quote!

Universal Fit Pipette Tips

<h2 dir="ltr">What Are Pipette Tip Refill Stations?</h2>
 A pipette tip refill station consists of two components: a durable outer rack frame (typically polypropylene or polycarbonate) that holds tips at standard 9 mm well spacing, and disposable reload inserts &mdash; tip wafer trays pre-loaded with 96 tips &mdash; that drop into the frame to replace a depleted set. Once the insert is exhausted, the rack base is retained, and a new insert is loaded, rather than discarding the entire rack assembly. This system is designed for high-throughput labs that consume hundreds of racks per month; at that scale, the reduction in plastic waste (up to 60%) and per-tip cost (typically 15&ndash;30% lower than equivalent racked tips) is meaningful over a year. Reload inserts carry the same universal-fit collar geometry and purity certifications as standard hinged racks.&nbsp; Refill stations make economic and environmental sense when your lab replaces more than two full cases of racked tips per month.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Refill Pipette Tips &ndash; High-efficiency, non-sterile reload inserts designed for rapid, zero-waste rack replenishment.</li>
<li dir="ltr" role="presentation">DoubleStack Racked Tips &ndash; Space-saving, high-density sterile formats that maximize your storage without sacrificing accessibility.</li>
<li dir="ltr" role="presentation">Long Reach Reload Systems &ndash; Specialized extended-tip reloads paired with durable starter kits for deep-vessel sampling.</li>
<li dir="ltr" role="presentation">Large Volume Tip Solutions &ndash; 5ml and 10ml high-capacity tips compatible with major brands like Eppendorf and Thermo.</li>
<li dir="ltr" role="presentation">Standard &amp; Routine Tips &ndash; Reliable, medical-grade universal tips in both sterile racks and economical refill formats for daily lab use.</li>
</ul>
<h2 dir="ltr"> How to Choose a Refill Station System</h2>
 Rack Base Compatibility Reload inserts are designed to fit specific rack base models &mdash; they are not universally interchangeable. Confirm the rack base brand and model before ordering reload inserts; for example, Sorenson EcoRack reload inserts fit Sorenson EcoRack bases, USA Scientific LTS refill wafers fit USA Scientific racks, and Nest Scientific inserts fit Nest frames. MBP Inc. supplies matched rack bases and insert systems &mdash; contact the team if unsure which base fits your existing racks. Sterile vs Non-Sterile Inserts Sterile reload inserts (EO-sterilised or gamma-irradiated) are required for PCR setup, RNA work, cell culture, and any sterility-sensitive application. Non-sterile inserts are suitable for routine buffer, media, and reagent dispensing where the pipette and tip will not contact a sterile sample. Volume Range Refill inserts are available in the same volume range as racked tips: 10 &micro;L, 200 &micro;L, 300 &micro;L (select formats), and 1,000&ndash;1,250 &micro;L. Confirm that the same volume range is available for both the rack base and the reload insert from your supplier. Filter vs Non-Filter Inserts Filter reload inserts &mdash; with integrated aerosol-barrier elements &mdash; are available for labs requiring contamination protection in PCR or nucleic acid work. Non-filter reload inserts are the economical choice for routine liquid handling. OneTouch / Stacked Loading Systems Some refill formats (e.g., Rainin SpaceSaver, Sorenson EcoRack, Biotix reload) offer stacked magazine-style packaging where multiple inserts are stacked in a column; a fresh insert auto-advances when the previous is depleted, reducing tip-station restocking frequency in high-throughput workflows. 
<h2 dir="ltr"> Specifications Context</h2>
 Reload insert tips are manufactured from the same virgin polypropylene as standard racked tips, certified DNase-free, RNase-free, human DNA-free, ATP-free, and PCR inhibitor-free per lot. Rainin SpaceSaver inserts reduce plastic waste by up to 80% versus hinged racks using recyclable PETE packaging. Biotix uTIP reload inserts reduce plastic waste by 30%; Sorenson EcoRack inserts reduce waste by up to 60%. Sorenson Bioscience EcoRack reload inserts are stocked by MBP Inc. in 10 &micro;L, 200 &micro;L, and 1,250 &micro;L volumes.&nbsp; 
Stop drowning in empty boxes. Browse our Refill Station inventory and <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">contact the MBP team</a> for a custom quote today.

Refill Stations for Universal Fit Pipette Tips 

Globe Scientific's Routine Pipette Tips

151140 by Globe Scientific are 5–200&#160;µL natural polypropylene routine pipette tips designed for MLA&#174;, Ovation&#174;, Oxford&#174; Slimline&#174;, Biohit&#174;, Finnpipette&#174;, Labsystems&#174;, Brand&#174;, EDP2&#174;, SMI&#174;, and other pipettors. Available as 1,000-tip bulk bags or in racked format (200/rack, 5 racks/stack) for routine molecular biology and clinical workflows.

Pipette Tip, 5 - 200uL, Natural, for use with MLA, 1000/Bag, CS/25000

Pipette Tip, 5 - 200uL, Natural, for use with MLA, 200/Rack, 5 Racks/Stack, CS/10000

Pipette Tip, 1 - 200uL, Natural, for use with Oxford Slimline, 1000/Bag, CS/15000

Pipette Tip, 200 - 1000uL, Blue, for use with Oxford, 1000/Bag, CS/8000

Pipette Tip, 200 - 1000uL, Natural, for use with MLA, 1000/Bag, CS/8000

Pipette Tip, 1 - 200uL, Yellow, Eppendorf Style, 1000/Bag, CS/25000

Pipette Tip, 1 - 300uL, Natural, for use with Biohit, 1000/Bag, CS/24000

Pipette Tip, 1000 - 5000uL (1-5mL), Natural, for use with Finnpipette, Labsystems, Brand, EDP2 & SMI, 250/Bag, CS/2000

Pipette Tip, 1000 - 5000uL (1-5mL), Natural, for use with Finnpipette, Labsystems, Brand, EDP2 & SMI, 50/Rack, 4 Racks/Unit, CS/200

Pipette Tip, 5000uL (5mL), Natural, for use with Biohit Proline & Eppendorf Research, 250/Bag, CS/2000

Pipette Tip, 5000uL (5mL), Natural, for use with Biohit Proline & Eppendorf Research, 50/Rack, 4 Racks/Unit, CS/200

Pipette Tip, 1000 - 10,000uL (1-10mL), Natural, for use with Finnpipette, Brand, Gilson, Socorex & Labsystem, 100/Bag, CS/1000

Pipette Tip, 1000 - 10,000uL (1-10mL), Natural, for use with Finnpipette, Brand, Gilson, Socorex & Labsystem, 25/Rack, 4 Racks/Unit, CS/100

Biohazard Bags

<h2 dir="ltr">What are Biohazard Bags?</h2>
 Biohazard bags are polyethylene pouches printed with the universal biohazard symbol and standardized warning text, used to contain, transport, and dispose of biological specimens and infectious waste in clinical, diagnostic, and research laboratory settings. They are manufactured in two functionally distinct categories: specimen transport bags (thin-walled LDPE, zipper-closure, with document pouch) for routing patient specimens from collection point to laboratory; and autoclave/waste bags (heavy-gauge polypropylene, heat-sealable) for containing infectious solid waste before steam sterilization at 121&ndash;136 &deg;C. Choose a specimen transport bag for courier or inter-department specimen routing; choose an autoclave bag for infectious solid waste destined for steam sterilization.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Red biohazard waste bags for infectious laboratory disposal
</li>
<li dir="ltr" aria-level="1">
Autoclavable biohazard bags for sterilization workflows
</li>
<li dir="ltr" aria-level="1">
Leak-resistant polyethylene biohazard liners for lab bins
</li>
<li dir="ltr" aria-level="1">
High-strength biohazard bags for heavy laboratory waste
</li>
<li dir="ltr" aria-level="1">
Printed biohazard symbol bags for clear hazard identification
</li>
<li dir="ltr" aria-level="1">
Disposable waste bags for contaminated consumables
</li>
<li dir="ltr" aria-level="1">
Chemical- and bio-waste compatible collection bags
</li>
<li dir="ltr" aria-level="1">
Medium and large capacity biohazard bags for lab use
</li>
<li dir="ltr" aria-level="1">
Thick gauge waste bags for puncture resistance
</li>
<li dir="ltr" aria-level="1">
General laboratory biohazard containment solutions
</li>
</ul>
<h2 dir="ltr"> How to Choose Biohazard Bags</h2>
 Specimen Transport vs. Waste/Autoclave Function Specimen transport bags (Globe Scientific catalog 4923&ndash;4950) are LDPE, zipper-locked, with a separate document pouch for the requisition form and a tear zone for rapid opening at the receiving lab. They are not rated for autoclaving. Autoclave bags (PP, 0.05 mm, 12&times;26 in. or 24&times;32 in.) withstand 121&ndash;136 &deg;C sterilization cycles and comply with OSHA 29 CFR 1910.1030 markings for biohazardous waste disposal. Size Selection for Specimen Transport Globe Scientific offers 6&times;9 in. (for blood tubes, urine cups, small specimens), 8&times;10 in. (for multiple tubes or swab collections), and 12&times;15 in. (for large containers, pathology specimens). The 6&times;9 in. bag with absorbent pad (catalog 4924) is the most common format for clinical specimen routing; the pad absorbs up to 10 mL of liquid in the event of tube breakage. Absorbent Pad Requirement IATA Dangerous Goods Regulations and the UN3373 Biological Substance Category B shipping requirements mandate an absorbent material sufficient to absorb the total liquid volume of the primary container. The 6&times;9 in. with absorbent pad format meets this requirement for standard tube shipments. Confirm pad absorbency against your primary container volume before use in P650 mailing kits. STAT vs. Standard Globe Scientific STAT bags (catalog 4950) are red-tinted 6&times;9 in. bags with a document pouch and tear zone &mdash; the red color alerts laboratory staff to prioritize the specimen. Use STAT bags for critical or time-sensitive specimens that bypass standard routing. Closure Type Zipper-closure bags allow repeated access and are used where the specimen may need to be resealed for courier transit. Glue-closure (tamper-evident seal) bags prevent re-opening and are preferred for chain-of-custody specimens (forensics, drug testing) and any application where tamper evidence is required.
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific specimen transport bags are manufactured from LDPE with a printed biohazard symbol and special handling checkboxes. The 6&times;9 in. standard format (catalog 4923) and STAT format (4950) hold cases of 1,000 bags (100/pack &times; 10 packs). The 8&times;10 in. (4926) and 12&times;15 in. (4929) formats are cases of 1,000 and 500, respectively. Autoclave bags used for infectious solid waste must comply with OSHA Bloodborne Pathogens Standard (29 CFR 1910.1030), which requires fluorescent orange or orange-red color-coding or a biohazard symbol on all containers holding regulated waste. Globe Scientific biohazard bags are manufactured under ISO 9001:2015 quality management standards. Bags are non-sterile; sterile transport systems for specimens requiring sterility assurance should use appropriately certified collection vessels inside the bag. 
For selection guidance, specifications, or bulk supply requirements, <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">connect with the MBP team</a> to choose the right biohazard containment solution for your laboratory workflow.

Lab Supplies for Physicians Offices

Globe Scientific's STAT Red Specimen Transport Bags

4950 by Globe Scientific — red polyethylene STAT specimen transport bags, 6" × 9", with zipper closure, document pouch, tear-zone, and biohazard symbol. Visual urgent-priority indicator for clinical specimen workflows. Available in 100- or 1,000-count cases from MBP Inc. worldwide.

Bag, STAT Red Specimen Transport, 6" x 9", Ziplock with Document Pouch and Tearzone, CS/1000

Bag, STAT Red Specimen Transport, 6" x 9", Ziplock with Document Pouch, 100/Pack, 10 Packs/Case, CS/1000

Bag, STAT Red Specimen Transport, 6" x 9", Ziplock with Document Pouch, BAG/100

Scintillation Vials

<h2 dir="ltr">What are Scintillation Vials?</h2>
 Scintillation vials are small, screw-cap laboratory vessels used to combine a liquid sample with a scintillation cocktail for the detection of radioactive emissions&mdash;primarily beta particles from tritium (&sup3;H), carbon-14 (&sup1;⁴C), phosphorus-32 (&sup3;&sup2;P), and sulfur-35 (&sup3;⁵S)&mdash;by liquid scintillation counting (LSC). The standard format is a 20 mL vial (28 mm O.D. &times; 57&ndash;61 mm height) with a 22-400 threaded neck, manufactured in borosilicate glass or high-density polyethylene (HDPE). Mini vials (7 mL) reduce sample and scintillant consumption by approximately two-thirds while maintaining counting geometry. Choose glass vials for volatile sample matrices, strong solvents, or applications requiring minimal background; choose HDPE/PET plastic vials for routine tritium and &sup1;⁴C counting where cost and disposal savings matter.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Glass scintillation vials for low-background analytical measurements
</li>
<li dir="ltr" aria-level="1">
Polypropylene scintillation vials for general-purpose chemical resistance
</li>
<li dir="ltr" aria-level="1">
HDPE scintillation vials for solvent-compatible sample storage
</li>
<li dir="ltr" aria-level="1">
PET scintillation vials for clear visibility and unbreakable handling
</li>
<li dir="ltr" aria-level="1">
4 mL to 20 mL standard capacity vials for laboratory workflows
</li>
<li dir="ltr" aria-level="1">
Screw-cap vials with leak-resistant liners for secure sealing
</li>
<li dir="ltr" aria-level="1">
Chemically resistant closure systems for solvent-based assays
</li>
</ul>
<h2 dir="ltr"> How to Choose Scintillation Vials</h2>
 Glass vs. Plastic Borosilicate glass (low-potassium grade, Wheaton 180 or equivalent) provides zero solvent permeability, inertness to all scintillation cocktails, and superior optical clarity for low-background counting. Low-potassium glass minimizes background from potassium-40 (⁴⁰K) natural radioactivity. Glass is the first choice for radon counting, volatile organics, and any matrix where solvent permeation through the vial wall would cause cross-contamination. HDPE and PET plastic vials are lighter, less expensive, and safe to incinerate; they offer good UV transmission and ultra-low background for tritium analysis, making them the preferred choice for high-throughput routine LSC. 20 mL vs. Mini Vials (7 mL) Standard 20 mL vials accept up to 15 mL of scintillant + sample mixture and are compatible with all common liquid scintillation counters (Beckman Coulter LS series, PerkinElmer Tri-Carb, Hidex 300 SL). Mini 7 mL vials use the same radioactive sample volume as 20 mL vials but reduce scintillant consumption and solvent waste by ~60%; some counter models require adapter inserts. Confirm counter compatibility before switching to mini format. Cap and Liner Type Cap liner selection affects seal integrity and chemical compatibility. Urea caps with polyethylene (PE) cone liners provide a good seal for aqueous samples. Polypropylene caps with metal foil liners are chemically inert and suited for strong solvents and high-purity chemicals. Cap color (white vs. black) can influence background counts; black caps reduce photon ingress and lower background in very-low-activity samples. Precapped vs. Separate Caps Precapped vials (caps attached, trays of 100) speed up high-throughput workflows where vials are filled, capped, and counted in batches. Separate caps in bulk packaging suits labs that mix vial and cap types or need specific liner compatibility. Potassium-Free Specification For the lowest possible background in low-activity counting, specify low-potassium borosilicate glass that conforms to ASTM Type I, Class A standards. Potassium in ordinary glass contributes &beta;-background from ⁴⁰K; low-K glass eliminates this contribution in the tritium energy window. 
<h2 dir="ltr">Specifications Context</h2>
 Standard scintillation vials use a 22-400 threaded neck, fitting all major LSC platforms, including Beckman Coulter LS 6500, PerkinElmer Tri-Carb 3110TR, and Hidex 300 SL. Vial O.D. is 28 mm &plusmn; 0.5 mm; overall height with cap is 60&ndash;62 mm. Low-potassium borosilicate glass (Wheaton 180 grade) conforms to ASTM Type I, Class A and provides UV transmission &gt;75% at 340 nm, ensuring efficient photomultiplier tube (PMT) response. HDPE vials weigh approximately 60% less than glass equivalents and can be incinerated without special handling after approved radioactive decay. As of 2026, 20 mL scintillation vials are typically packed 100 per tray, 5 trays per case (500 per case) for glass, and 100 or 500 per case for plastic formats. 
&nbsp;
<a href="https://mbpinc.net/contact-us"></a><a href="https://mbpinc.net/contact-us">Contact the MBP team</a><a href="https://mbpinc.net/contact-us">&nbsp;</a>for bulk pricing and PO ordering for radiotracer labs and radiopharmaceutical research facilities across the USA, Canada, and worldwide. &nbsp;

101010-Group-Tubes, Caps & Racks Catalog

Scintillation Vials Specifications

Globe Scientific's Scintillation Vial

101010 by Globe Scientific is a 20 mL HDPE scintillation vial with a separate white PP screw cap that seals with a ¼ turn, measuring 60.1 mm (H with cap) × 26.5 mm (diameter). Solvent-resistant, translucent body; ISO 9001:2015 manufactured; supplied 1,000 units per case for liquid scintillation counting, chromatography, and chemical storage.

Scintillation Vial, 20mL, HDPE, with Separate White Screw Cap, CS/1000

Scintillation Vial, 6.5mL, PE, with Separate White Screw Cap, CS/1000

Scintillation Vial, 4mL, PE, with Attached White Screw Cap, CS/2000

Scintillation Vial, 6.5mL, PP, with Separate White Screw Cap, 250/Bag, 4 Bags/Unit, CS/1000

Centrifuge Tubes

<h2>What Are Centrifuge Tubes?</h2>
 Centrifuge tubes are cylindrical laboratory containers with caps that are used to separate, pellet, and store biological or chemical samples through centrifugal force. They are commonly made from polypropylene (PP) or polystyrene (PS) and are available in sizes ranging from small 0.5 mL microtubes to larger 50 mL conical tubes. These tubes are widely used for cell pelleting, protein precipitation, DNA and RNA extraction, tissue homogenate clarification, and long-term sample storage. Depending on the material, they can withstand temperatures from &minus;80 &deg;C to +121 &deg;C.
In short, the best centrifuge tube depends on your centrifuge rotor, required g-force, sample volume, and sterility needs. 
<h2>What You Will Find: </h2>
<ul>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes" title="All Centrifuge Tubes">All Centrifuge Tubes</a>: Comprehensive selection of 15 mL and 50 mL conical tubes with clear graduations for daily lab workflows.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/oak-ridge-style-centrifuge-tubes" title="Oak Ridge Style Centrifuge Tubes">Oak Ridge Style Centrifuge Tubes</a>: High-speed, chemical-resistant tubes designed to withstand extreme RCF without deformation.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/centrifuge-bottles" title="Centrifuge Bottles">Centrifuge Bottles</a>: Heavy-duty, larger-capacity vessels engineered for bulk sample processing and high-velocity runs.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/large-volume-centrifuge-tubes" title="Large Volume Centrifuge Tubes">Large Volume Centrifuge Tubes</a>: Industrial-strength 250 mL and 500 mL tubes optimized for pilot-scale harvesting and bioprocessing.</li>
</ul>
&nbsp;
<h2>How to Choose Centrifuge Tubes</h2>
 Volume and Rotor Compatibility
Select a tube size that matches both your sample volume and centrifuge rotor. Microtubes ranging from 0.5&ndash;2 mL are commonly used in microcentrifuges and can typically handle speeds up to 20,000 &times; g. Midi tubes in the 5&ndash;10 mL range are suitable for intermediate sample volumes, while 15 mL and 50 mL conical tubes are commonly used in clinical, research, and preparative centrifuges.
Material: Polypropylene vs. Polystyrene
Polypropylene (PP) tubes offer excellent chemical resistance and can tolerate temperatures from &minus;80 &deg;C to +121 &deg;C. They are suitable for autoclaving and exposure to many laboratory solvents. Polystyrene (PS) tubes provide superior optical clarity, making it easier to visually inspect samples and liquid levels, but they have lower resistance to solvents and extreme temperatures.
Sterility and Contamination Control
Sterile centrifuge tubes are typically gamma- or E-beam-irradiated and certified free of RNase, DNase, and pyrogens. These tubes are recommended for RNA extraction, cell culture, and clinical applications where contamination must be minimized. Non-sterile tubes may still be RNase- and DNase-free and are often suitable for routine DNA work and general sample storage.
Cap Design
Attached screw caps help prevent cap mix-ups and sample contamination, especially in high-throughput laboratories. Separate caps can be quicker to open and may be preferred in workflows that require frequent access to samples. If tubes will be used with automated systems, cap dimensions should be verified for compatibility with liquid handling equipment.
Packaging Options
Racked tubes provide convenient organization and allow direct pipetting while the tubes remain in the rack. Bulk-bagged tubes offer a more economical option for laboratories that process large volumes of samples and already have tube storage systems in place.
<h2> Comparing Common Centrifuge Tube Types</h2>
 Microtubes (0.5&ndash;2 mL) are ideal for PCR preparation, microcentrifuge applications, and storage of small sample volumes. They can generally withstand centrifugal forces up to 20,000 &times; g.
Midi tubes (5&ndash;10 mL) are designed for intermediate sample volumes such as culture supernatants and can typically tolerate forces up to 16,000 &times; g.
Sterile 15 mL conical tubes are frequently used for cell pelleting, RNA extraction, and clinical sample processing, with typical ratings between 12,000 and 15,000 &times; g.
Sterile 50 mL conical tubes are commonly selected for larger-volume applications including tissue culture work, density gradient preparation, and large-scale sample processing.
Polystyrene conical tubes in 15 mL and 50 mL formats are often chosen when visual sample inspection is important and solvent exposure is minimal.
<h2> Specifications and Features</h2>
 Polypropylene centrifuge tubes from Globe Scientific and Nest Scientific are manufactured from USP Class VI virgin resin and do not contain plasticizers or processing additives. Sterile products are typically irradiated to achieve a sterility assurance level (SAL) of 10⁻⁶. Most 15 mL tubes feature graduation marks at 1 mL intervals, while 50 mL tubes are usually graduated every 5 mL. MBP offers both bagged and racked centrifuge tube formats, including 15 mL and 50 mL conical tubes as well as smaller microtube and midi tube options.
MBP supports procurement departments by accepting purchase orders and offering institutional pricing for qualified high-volume customers. <a href="https://mbpinc.net/contact-us">Contact the MBP team today</a> for a customized quote.

<h2 data-section-id="155qizo" data-start="0" data-end="33">What Are All Centrifuge Tubes?</h2>
&nbsp;
The All Centrifuge Tubes collection includes the complete range of tube sizes commonly used in research, clinical, and laboratory environments. These tubes range from small 0.5 mL and 1.5&ndash;2 mL microtubes used in microcentrifuge applications to 5 mL and 10 mL midi tubes for intermediate sample volumes, as well as 15 mL and 50 mL conical tubes designed for cell culture, density gradient preparation, and larger-volume sample processing. They are available in polypropylene (PP) for enhanced chemical resistance and temperature tolerance or polystyrene (PS) for improved optical clarity.
&nbsp;
What you will find:
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microcentrifuge-tubes" title="Microcentrifuge Tubes">Microcentrifuge Tubes</a> &ndash; Precision-engineered for small-volume sample preparation.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/screw-cap-tubes" title="Screw Cap Tubes">Screw Cap Tubes</a> &ndash; Secure, leak-proof closures for long-term storage and transport.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/15ml-and-50ml-centrifuge-tubes" title="15ml &amp; 50ml Centrifuge Tubes">15ml &amp; 50ml Centrifuge Tubes</a> &ndash; Standard conical bottom tubes for large-volume processing.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/midicentrifuge-tubes-5ml-and-10ml" title="Midicentrifuge Tubes (5ml &amp; 10ml)">Midicentrifuge Tubes (5ml &amp; 10ml)</a> &ndash; The perfect bridge for intermediate sample sizes.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microtubes-box" title="Microtubes Box">Microtubes Box</a> &ndash; Durable storage racks for organized sample management and protection.
</li>
</ul>
&nbsp;
<h2 data-section-id="1f93yys" data-start="914" data-end="963">How to Choose From All Centrifuge Tube Formats</h2>
&nbsp;
Volume and Rotor Compatibility
Selecting the correct tube size is essential for safe and efficient centrifugation. Microtubes ranging from 0.5&ndash;2 mL are designed for microcentrifuges, while 5&ndash;10 mL midi tubes fit compatible benchtop centrifuge rotors. Larger 15 mL and 50 mL conical tubes are commonly used in clinical and research centrifuges. Always verify rotor compatibility before introducing a new tube format into your workflow.
Sterility Requirements
For sensitive applications such as RNA extraction, cell culture, and clinical diagnostics, sterile tubes certified free of RNase, DNase, and pyrogens are recommended. Non-sterile tubes can provide a cost-effective solution for routine DNA analysis, protein assays, and general sample storage where sterility is not critical.
Material Selection
Polypropylene tubes offer excellent durability, can be autoclaved at 121 &deg;C, and resist many laboratory chemicals and solvents. Polystyrene tubes provide superior transparency, making it easier to monitor liquid levels and sample contents, although they are less resistant to heat and solvents.
Packaging and Inventory Planning
Microtubes are commonly available in pack sizes ranging from 500 to 1,000 units, while 15 mL and 50 mL conical tubes are often supplied in cases of 500. Laboratories with consistent usage may benefit from establishing recurring purchase orders to ensure uninterrupted supply.
&nbsp;
<h2 data-section-id="urfo3f" data-start="2395" data-end="2433">Compare Centrifuge Tube Size Groups</h2>
&nbsp;
Microtubes (0.5&ndash;2 mL) are primarily used for PCR preparation, microcentrifuge applications, and storage of small sample volumes. These are typically manufactured from polypropylene and are available in pack sizes of 500&ndash;1,000 units.
Midi tubes (5&ndash;10 mL) support intermediate-volume centrifugation and supernatant collection. They are commonly made from polypropylene and supplied in packs ranging from 100&ndash;500 units.
15 mL conical tubes are widely used for cell pelleting, RNA isolation, and clinical sample processing. They are available in both polypropylene and polystyrene formats and are generally packaged in cases of 500.
50 mL conical tubes are designed for larger-volume workflows, including tissue culture, density gradient preparation, and sample processing. Like 15 mL tubes, they are available in polypropylene and polystyrene and are commonly sold in cases of 500.
&nbsp;
<h2 data-section-id="1ezckh3" data-start="3318" data-end="3348">Specifications and Features</h2>
&nbsp;
Globe Scientific and Nest Scientific centrifuge tubes are manufactured from USP Class VI virgin polypropylene or polystyrene resin and are certified free from detectable RNase, DNase, and pyrogens. Sterile products are irradiated using gamma or E-beam methods to achieve a sterility assurance level (SAL) of 10⁻⁶. MBP offers both racked and bagged formats for 15 mL and 50 mL conical tubes, along with dispenser-box options for selected microtube product lines that support efficient use in high-throughput laboratory environments.
For procurement teams, MBP accepts purchase orders and offers institutional pricing for bulk and high-volume purchases. <a href="https://mbpinc.net/contact-ushttps://mbpinc.net/contact-us" title="Contact the MBP team" style="color: #236fa1;">Contact the MBP team</a> today to learn more

All Centrifuge Tubes

<h2 data-section-id="132783j" data-start="0" data-end="34">What Are Microcentrifuge Tubes?</h2>
&nbsp;
Microcentrifuge tubes are small-volume polypropylene or low-binding polypropylene vessels available in 0.5 mL, 1.5 mL, and 2.0 mL capacities. They are designed for use in fixed-angle and variable-speed microcentrifuges and are commonly used for sample preparation, DNA and RNA isolation, protein purification, enzyme reaction setup, and cryogenic sample storage. Depending on the application, these tubes are available with either hinged snap caps or threaded screw caps that help protect samples from leakage, contamination, and evaporation during centrifugation and storage.
Microcentrifuge tubes are essential consumables in molecular biology, biochemistry, clinical chemistry, proteomics, and genomics laboratories. Among all formats, the 1.5 mL snap-cap tube remains the most widely used microcentrifuge tube in routine molecular biology workflows.
Use 1.5 mL snap-cap polypropylene tubes for general molecular biology applications, 2.0 mL tubes for bead-based extraction and precipitation workflows, screw-cap tubes for volatile or valuable samples, and low-binding tubes for dilute proteins or nucleic acids.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
0.5mL, 0.6mL, 1.5mL, 2.0mL, 5.0mL (for small-volume to high-volume applications)
</li>
</ul>
<ul>
<li dir="ltr" aria-level="1">
Tubes only: Snap-cap, one-hand use
</li>
<li dir="ltr" aria-level="1">
O-ring caps: Leak-proof, secure seal
</li>
<li dir="ltr" aria-level="1">
Sterile: RNase/DNase-free for sensitive work
</li>
<li dir="ltr" aria-level="1">
Non-sterile: Cost-effective for general use
</li>
</ul>
&nbsp;
<h2 data-section-id="1yp6iwa" data-start="1166" data-end="1204">How to Choose Microcentrifuge Tubes</h2>
&nbsp;
Volume: 0.5 mL / 1.5 mL / 2.0 mL
&nbsp;0.5 mL tubes minimize dead volume for concentrated or precious samples and fit compact block heaters. 1.5 mL is the universal format compatible with virtually all microcentrifuge rotors, heating blocks, and automated liquid handlers. 2.0 mL provides extra headspace for vortex mixing and bead-based extraction protocols; the slightly wider diameter is also compatible with most 1.5 mL rotor slots.
Cap Style: Snap Cap vs Screw Cap
Snap-cap microcentrifuge tubes feature hinged lids that allow quick one-handed operation and are preferred for high-throughput laboratory workflows involving frequent pipetting.
Screw-cap tubes equipped with O-rings or sealing rings provide a hermetic seal capable of withstanding centrifugal forces up to 20,000 &times; g. These tubes are recommended for volatile reagents, repeated freeze-thaw cycles, and long-term storage at ultra-low temperatures. Laboratories requiring enhanced sample security often select screw-cap formats for valuable or irreplaceable specimens.
Standard vs Low-Binding Polypropylene
Standard polypropylene microcentrifuge tubes are suitable for most routine laboratory applications. Low-binding polypropylene tubes are designed to reduce sample adsorption to tube walls and are particularly beneficial when working with dilute proteins, low-concentration nucleic acids, or single-cell samples where maximizing recovery is critical.
Bottom Geometry: Conical vs Self-Standing
Conical-bottom tubes concentrate pellets at the tip of the tube, improving sample recovery and simplifying resuspension after centrifugation.
Self-standing tubes feature a flat base that allows them to remain upright without a rack, making them convenient for sample handling, labeling, and storage. While they offer greater bench-top convenience, pellets may form slightly off-center compared with traditional conical-bottom designs.
&nbsp;
<h2 data-section-id="11skgd4" data-start="3407" data-end="3446">Compare Microcentrifuge Tube Formats</h2>
&nbsp;
Snap-cap conical polypropylene microcentrifuge tubes are available in 0.5 mL, 1.5 mL, and 2.0 mL capacities. Rated to approximately 16,000 &times; g, they are the standard choice for molecular biology, PCR preparation, nucleic acid extraction, and enzyme reaction workflows.
Screw-cap polypropylene tubes with O-rings are offered in 1.5 mL and 2.0 mL formats with either conical or flat-bottom designs. These tubes can withstand centrifugal forces up to 20,000 &times; g and are commonly used for volatile samples, cryogenic storage, and biobanking applications.
Self-standing screw-cap microcentrifuge tubes are available in 0.5 mL, 1.5 mL, and 2.0 mL capacities. Featuring sealing rings and flat-bottom construction, they provide stable rack-free storage and are often used in color-coded sample management systems. These tubes are typically rated up to 20,000 &times; g.
Amber polypropylene microcentrifuge tubes are available with either snap caps or screw caps in 1.5 mL and 2.0 mL sizes. Designed for light-sensitive compounds, they help protect samples from light exposure while supporting centrifugation up to approximately 16,000 &times; g.
Dispenser-box snap-cap microcentrifuge tubes are commonly available in 1.5 mL and 2.0 mL formats and are packaged for convenient bench-top dispensing. They are ideal for high-throughput laboratories that process large numbers of samples and require efficient access to consumables.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4881" data-end="4906">Specifications Context</h2>
&nbsp;
Globe Scientific microcentrifuge tubes are manufactured from USP Class VI virgin polypropylene and are certified RNase-free, DNase-free, and non-pyrogenic by lot under ISO 9001:2015 quality management standards. Nest Scientific microcentrifuge tubes are similarly manufactured to USP Class VI specifications and are available in self-standing formats with six cap color options for simplified sample organization.
Standard packaging configurations include 500 tubes per case for snap-cap formats and 500 tubes per case supplied in 50-tube packs for screw-cap variants. As of 2026, MBP stocks both dispenser-box snap-cap tubes and screw-cap microcentrifuge tube formats, with bulk purchasing options available for high-volume laboratories.
Achieve consistent results with secure, medical-grade centrifugation vessels. <a href="https://mbpinc.net/contact-us" title="Contact Molecular Biology Products Inc." style="color: #236fa1; text-decoration: underline;">Contact Molecular Biology Products Inc.</a> for a quote to upgrade your workflow.

Microcentrifuge Tubes

<h2 data-section-id="kx7ycn" data-start="0" data-end="39">What Are Screw Cap Centrifuge Tubes?</h2>
&nbsp;
Screw cap centrifuge tubes are polypropylene vessels with a threaded closure that rotates to create a compression seal, typically reinforced by a silicone or polyethylene O-ring. This seal design prevents evaporation, leakage, and contamination under conditions where a snap cap fails, including high-speed centrifugation up to 20,000 &times; g, repeated freeze-thaw cycles from &minus;80 &deg;C to +121 &deg;C, exposure to volatile organic solvents, and long-term cryogenic storage. Available in volumes ranging from 0.5 mL to 2.0 mL, these tubes are commonly used in proteomics, genomics, drug discovery, biobanking, and other applications where maintaining sample integrity is critical throughout multiple processing steps.
Choose screw cap tubes instead of snap-cap tubes when working with volatile samples, repeated freeze-thaw cycles, high centrifugal forces above 16,000 &times; g, or long-term storage at &minus;80 &deg;C.
<h2 dir="ltr">&nbsp;</h2>
<h2 dir="ltr">In this part, you will discover:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
0.5mL, 1.5mL, 2.0mL (for small to moderate volume applications)
</li>
</ul>
<ul>
<li dir="ltr" aria-level="1">
O-ring caps: Leak-proof, prevents evaporation
</li>
<li dir="ltr" aria-level="1">
Tubes only: Compatible with existing caps
</li>
</ul>
<ul>
<li dir="ltr" aria-level="1">
Sterile: For sensitive, contamination-prone work
</li>
<li dir="ltr" aria-level="1">
Non-sterile: Cost-effective for routine use
</li>
</ul>
&nbsp;
<h2 data-section-id="1w7d404" data-start="949" data-end="981">How to Choose Screw Cap Tubes</h2>
&nbsp;
O-Ring vs Non-O-Ring Seal
Screw cap tubes with integrated silicone O-rings provide a hermetic seal that is ideal for volatile chemicals, infectious materials, and valuable samples where evaporative loss must be minimized. Non-O-ring designs, including rim-seal and plug-seal caps, are suitable for most routine molecular biology storage applications at temperatures between &minus;20 &deg;C and &minus;80 &deg;C and are often easier to open when working in cold environments.
Internal Thread vs External Thread
Internal-thread screw cap tubes maintain a smooth exterior profile and are generally compatible with standard microcentrifuge rotors without requiring additional adapters. External-thread designs provide easier cap handling while wearing gloves and are frequently used in self-standing tube formats that can be placed directly in racks.
Volume Selection: 0.5 mL vs 1.5 mL vs 2.0 mL
0.5 mL screw cap tubes are commonly used for concentrated enzymes, antibodies, and other valuable reagents where minimizing dead volume is important.
1.5 mL screw cap tubes are the standard choice for molecular biology applications, including RNA and DNA storage, pellet recovery, and protein fraction collection.
2.0 mL screw cap tubes provide additional capacity and headspace for bead-based extraction methods, precipitation workflows, and sample mixing procedures.
Nest Scientific offers 0.5 mL, 1.5 mL, and 2.0 mL self-standing screw cap tubes with multiple cap color options to simplify sample identification and organization.
Sterility Grade
Sterile screw cap tubes are gamma- or E-beam-irradiated to a sterility assurance level (SAL) of 10⁻⁶ and are recommended for RNA applications, clinical specimen processing, and cell culture workflows. Non-sterile RNase-free and DNase-free tubes provide a cost-effective alternative for DNA and protein-related applications.
&nbsp;
<h2 data-section-id="ibka1i" data-start="2868" data-end="2901">Compare Screw Cap Tube Options</h2>
&nbsp;
Nest Scientific self-standing screw cap tubes are available in 0.5 mL, 1.5 mL, and 2.0 mL volumes with external threads and integrated sealing rings. Rated up to 20,000 &times; g, these tubes are ideal for general sample storage and laboratories that use color-coded organization systems.
Globe Scientific self-standing screw cap tubes with silicone O-rings are offered in 1.5 mL and 2.0 mL formats. Their enhanced sealing performance makes them particularly suitable for volatile samples, cryogenic storage, and applications where maximum sample protection is required. These tubes are rated up to 20,000 &times; g.
Conical-bottom screw cap tubes are commonly available in 1.5 mL formats with internal threads and optional sealing systems. Their conical design improves pellet recovery and makes them well suited for precipitation and centrifugation workflows. These tubes can withstand centrifugal forces up to 20,000 &times; g.
Amber screw cap tubes are available in 1.5 mL and 2.0 mL capacities and feature O-ring seals for additional protection. Designed for light-sensitive samples, they are typically rated up to 16,000 &times; g and help protect reagents from light-induced degradation.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4094" data-end="4119">Specifications Context</h2>
&nbsp;
Globe Scientific and Nest Scientific screw cap microtubes are manufactured from USP Class VI virgin polypropylene and are certified RNase-free, DNase-free, and non-pyrogenic by lot. Nest Scientific screw cap tubes are available with six cap color options, including blue, red, yellow, purple, green, and natural, and are typically packaged in packs of 50 tubes with 500 tubes per case. These tubes are suitable for temperatures ranging from &minus;80 &deg;C to +121 &deg;C.
As of 2026, MBP stocks both self-standing and conical-bottom screw cap tube formats from Globe Scientific and Nest Scientific. Availability may vary by volume, cap style, and color configuration.
Don't let equipment choices hold back your next breakthrough. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact our team at Molecular Biology Products Inc.</a> for a custom quote.

Screw Cap Tubes

111690-Group-Tubes, Caps & Racks Catalog

Globe Scientific's Screwcap Microcentrifuge Tubes

111690 by Globe Scientific is a 0.5 mL sterile polypropylene microcentrifuge tube with an attached screw cap and nitrile O-ring seal, supplied 1000 per case (500/bag, 2 bags). Certified DNase-free, RNase-free, and pyrogen-free. The screw cap with O-ring provides a secure, leak-resistant seal for sample storage, transport, and low-volume microcentrifuge applications. ISO 9001:2015 certified manufacturer.

Microtube, 0.5mL, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Unit, CS/1000

Microtube, 0.5mL, PP, No Cap, BAG/1000

Microtube, 0.5mL, Self-Standing, Attached Screwcap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Unit, CS/1000

Microtube, 0.5mL, Self-Standing, PP, No Cap, BAG/1000

Microtube, 1.5mL, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Unit, CS/1000

Microtube, 1.5mL, PP, No Cap, BAG/1000

Microtube, 1.5mL, Self-Standing, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Unit, CS/1000

Microtube, 1.5mL, Self-Standing, PP, No Cap, BAG/1000

Microtube, 2mL, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Unit, CS/1000

Microtube, 2mL, PP, No Cap, BAG/1000

Microtube, 2mL, Self-Standing, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Unit, CS/1000

Microtube, 2mL, Self-Standing, PP, No Cap, BAG/1000

Wide Mouth Bottles

<h2 data-section-id="dscteu" data-start="0" data-end="42">What Are Wide Mouth Laboratory Bottles?</h2>
&nbsp;
Wide-mouth laboratory bottles are storage containers designed with a broad neck opening, typically ranging from 38 mm to 63 mm in diameter, allowing easy filling, dispensing, and cleaning. Their large opening makes them ideal for handling powders, granules, viscous liquids, biological samples, and other materials that are difficult to transfer through narrow-neck containers. Globe Scientific Diamond RealSeal wide-mouth bottles are available in several materials, including HDPE, polypropylene (PP), LDPE, and PETG, each suited to different laboratory applications. HDPE bottles offer excellent chemical resistance and low-temperature performance, PP bottles provide autoclavability, LDPE bottles offer flexibility, and PETG bottles are commonly used for sterile media storage. For laboratories requiring maximum storage efficiency and sterilization capability, PP square wide-mouth bottles are often the preferred option because they are autoclavable and utilize shelf space more effectively than round bottles.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Wide mouth bottles in multiple capacities (50 mL, 100 mL, 250 mL, 500 mL, 1 L, 2 L)
</li>
<li dir="ltr" aria-level="1">
HDPE wide mouth storage bottles for general laboratory use
</li>
<li dir="ltr" aria-level="1">
Polypropylene (PP) autoclavable bottles for sterile applications
</li>
<li dir="ltr" aria-level="1">
Clear wide mouth bottles for easy sample visibility
</li>
<li dir="ltr" aria-level="1">
Amber wide mouth bottles for light-sensitive reagents
</li>
<li dir="ltr" aria-level="1">
Graduated bottles for accurate volume measurement
</li>
</ul>
&nbsp;
<h2 data-section-id="vq7xyo" data-start="1061" data-end="1096">How to Choose Wide Mouth Bottles</h2>
&nbsp;
Round vs. Square Design
Round wide-mouth bottles are the traditional laboratory format and fit easily into standard storage racks and holders. Their curved interior walls help reduce material retention during dispensing and cleaning. Square bottles maximize storage efficiency by reducing unused space between containers on shelves and inside refrigerators. They also provide flat surfaces for labels, making identification easier and improving label adhesion. Laboratories managing large inventories often favor square bottles for their superior space utilization.
Material and Temperature Requirements
HDPE wide-mouth bottles are suitable for general-purpose chemical, reagent, and sample storage. They offer broad chemical compatibility and can be used in low-temperature environments, including standard laboratory freezers and many ultra-low temperature applications. Polypropylene wide-mouth bottles are the preferred choice when sterilization is required, as they can be autoclaved at 121&deg;C without deformation. LDPE bottles provide flexibility and are useful when gentle squeezing or easy handling is beneficial, although they are not intended for autoclaving. PETG bottles combine excellent clarity with durability and are commonly selected for sterile media preparation and storage.
Amber Bottles for Light-Sensitive Materials
Amber wide-mouth bottles help protect photosensitive materials from UV and visible light exposure. They are commonly used for storing light-sensitive powders, chemicals, biological reagents, and pharmaceutical compounds. When long-term light protection is required, amber HDPE bottles provide an effective and economical storage solution.
Volume Selection
Smaller bottles in the 30&ndash;60 mL range are ideal for standards, reference materials, and small sample aliquots. Mid-size bottles between 125 mL and 500 mL are commonly used for working reagents, buffers, and routine laboratory materials. Larger bottles ranging from 1 L to 2 L are suitable for bulk powders, stock solutions, and frequently accessed laboratory reagents.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3843" data-end="3868">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal HDPE and PP wide-mouth bottles are manufactured from virgin FDA-compliant resins and feature smooth interior surfaces and consistent wall thickness for reliable performance. The Diamond RealSeal closure system uses an integral-seal polypropylene cap that provides a secure, leak-resistant closure without requiring separate liners or gaskets. The Diamond Essentials line offers bulk-packaged HDPE bottles for high-volume laboratory operations where cost efficiency is important. As of 2026, 250 mL and 500 mL HDPE wide-mouth bottles remain among the most commonly used formats in research, pharmaceutical, academic, and industrial laboratories for reagent and sample storage. Explore narrow mouth bottles for liquid-focused applications and wash mouth bottles for controlled squeeze dispensing.
For product details, specifications, or bulk purchasing support, <a href="https://mbpinc.net/contact-us">the MBP team is ready to assist</a> with the right solution for your laboratory needs.

Wide Mouth, Round Bottles, LDPE Specifications

Globe Scientific's Wide Mouth Round Bottles Series

600408-12 by Globe Scientific — wide-mouth LDPE round laboratory bottles with polypropylene screw caps featuring a separate plug insert for secondary leak-resistant closure. Food-grade certified, molded graduations, security seal accommodation. Available from 50 mL to 2000 mL.

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 50mL, BAG/12

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 50mL, BOX/100

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 50mL, 100/Bag, 4 Bags/Unit

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 100mL, BAG/12

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 100mL, BOX/100

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 100mL, 100/Bag, 7 Bags/Unit

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 250mL, BAG/12

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 250mL, BOX/50

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 250mL, 50/Bag, 6 Bags/Unit

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 500mL, BAG/12

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 500mL, BOX/20

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 500mL, 20/Bag, 8 Bags/Unit

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 1000mL, BAG/6

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 1000mL, BOX/20

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 1000mL, 20/Bag, 4 Bags/Unit

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 2000mL, BAG/4

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 2000mL, BOX/20

Bottle with Screwcap, Wide Mouth, Round, Graduated, LDPE (Cap: PP), 2000mL, 20/Bag, 2 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 25mL, BAG/10

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 25mL, BOX/100

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 25mL, 100/Bag, 5 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 50mL, BAG/10

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 50mL, BOX/100

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 50mL, 100/Bag, 4 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 100mL, BAG/10

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 100mL, BOX/100

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 100mL, 100/Bag, 6 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 250mL, BAG/10

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 250mL, BOX/50

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 250mL, 50/Bag, 6 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 500mL, BAG/6

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 500mL, BOX/25

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 500mL, 25/Bag, 6 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 1000mL, BAG/6

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 1000mL, BOX/20

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 1000mL, 20/Bag, 4 Bags/Unit

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 2000mL, BAG/6

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 2000mL, BOX/20

Bottle with Screwcap, Wide Mouth, Square, Graduated, PE (Cap: PP), 2000mL, 20/Bag, 2 Bags/Unit

Wide Neck, Round Bottles, LDPE Specifications

Globe Scientific's Wide Neck Round Bottles Series

601608 by Globe Scientific is a 50 mL wide neck round LDPE bottle with a PP screwcap, deep-thread leakproof neck, molded graduations, and food-grade approval. Flexible LDPE enables squeeze-dispensing. Series covers 50 mL to 2000 mL with mouth IDs from 24 mm (50–100 mL) to 55 mm (1000 mL). Not autoclavable.

**SPECIAL ORDER**  Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 50mL, CS/100

**SPECIAL ORDER** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 50mL, BAG/10