Globe Scientific

Vortex Mixers Accessories

<h2>What are vortex mixer accessories?</h2>
&nbsp;
Vortex mixer accessories are the interchangeable cup heads, foam inserts, and platform adapters that convert a standard single-tube vortex mixer to batch-process multiple tubes or different vessel formats simultaneously. The standard single-tube cup head can be replaced with a multi-tube foam insert holding 6 to 24 microcentrifuge tubes, a tube strip or microplate adapter, or a platform-style attachment for larger vessel formats. These accessories are typically instrument-specific, using a proprietary attachment mechanism that varies between vortex mixer brands.&nbsp;
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Tube racks for 0.5 ml, 1.5/2.0 ml, 12 mm, 13 mm, and 15 ml tubes</li>
<li dir="ltr" role="presentation">High-capacity tube racks for holding up to 96 samples</li>
<li dir="ltr" role="presentation">Horizontal heads for mixing 2 &times; 50 ml tubes and 4 &times; 15 ml tubes</li>
<li dir="ltr" role="presentation">Foam tube holders for 6 mm, 10 mm, 12 mm, and 16 mm tubes</li>
</ul>
&nbsp;
<h2>How to choose vortex mixer accessories</h2>
&nbsp;
Select foam inserts by the tube format they accommodate
Foam inserts for vortex mixers are sized to hold specific tube formats by pressing the closed tube caps into the foam at defined positions: standard microcentrifuge inserts hold 1.5 mL and 2 mL tubes, larger foam blocks accommodate 15 mL and 50 mL conical tubes, and low-profile inserts hold 0.5 mL tubes or PCR strip tubes in defined arrays. Check that the insert format matches the tube types you use most and that the insert is rated for your vortex mixer's speed range.
Confirm accessory compatibility with your vortex mixer model
Vortex mixer accessories attach via model-specific connectors &mdash; threaded onto the drive spindle or clipped onto the instrument head &mdash; and are not universally compatible between brands or models. Always check that the specific accessory is listed as compatible with your vortex mixer model before ordering.
Use a microplate adapter for 96-well plate mixing
Microplate vortex adapters replace the standard cup head with a flat or recessed platform sized to hold a standard 96-well plate, allowing entire plates to be mixed in continuous mode for ELISA plate washing steps, microplate cell resuspension, and plate-format biochemical assays. The adapter should be rated for the speed at which it will be used to prevent plate sliding.
Check that foam insert speed ratings are compatible with your operating speed
Foam inserts are rated for a maximum operating speed, and using a foam insert at speeds above its rating risks tubes not being securely retained by the foam compression at high rpm. Confirm that the insert's rated speed covers your intended operating speed before batch-processing valuable samples.
Consider a universal platform adapter for flexible use
Some vortex mixer manufacturers offer a universal platform adapter that replaces the cup head with a flat non-slip platform, accepting a wide range of vessel formats using a non-slip mat for retention. While less format-specific than a dedicated foam insert, a universal platform provides flexibility for less common vessel formats.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Foam inserts work by compressing foam around tube caps to provide frictional retention during high-speed oscillation; foam material and cell size determine tube sizes accommodated and maximum safe speed. As of 2026, inserts accommodating PCR strip tubes alongside microcentrifuge tubes in a single insert have become available, reducing the number of separate formats needed.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right accessories for your vortex mixer.

Vortex Mixer Accessories

Tube Holder, Foam, for use with GVM Series Vortex Mixers, 8-Place, for 16mm Tubes (must use with Plate Adapter VM-AS-PLATE or Vortexing Rod VM-AS-ROD)

GVM-AS-ADAPT8-16 by Globe Scientific is a foam tube holder for 8 x 16mm tubes, designed for GVM Series variable-speed vortex mixers. It must be used with the VM-AS-PLATE plate adapter or GVM-AS-ROD vortexing rod, neither of which is included.

Manufacture

Tube Replacement Cup, Rubber, for use with GVM Series Vortex Mixers (for Tubes and Vessels with a Diameter less than 30mm)

GVM-AS-CUP by Globe Scientific is a rubber replacement vortexing cup for GVM Series mixers (GVM-AS, GVM-AS-EU, GVM-AS-UK), accommodating tubes and vessels under 30 mm OD. Restores touch-mode vortexing performance after cup wear or damage.

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.

Tube Riser Adaptor, to use 5mL Diamond Midi Centrifuge Tube in 15mL Centrifuge Cavity, PP, 4/Bag, CS/1000

111579 by Globe Scientific is a polypropylene tube riser adaptor that fits a 5 mL Diamond Midi centrifuge tube into a 15 mL centrifuge rotor cavity. Enables safe centrifugation of 5 mL tubes in 15 mL rotors without a separate rotor. Supplied 4/bag, 1,000/case (CS/1000).

Test Tubes

<h2 dir="ltr">What are Test Tubes?</h2>
 Test tubes for laboratory use are open-ended, cylindrical glass or plastic tubes used to hold, mix, incubate, and heat liquid and solid samples across a broad range of applications: bacteriological culture, tissue culture, clinical chemistry, serological assays, immunology, and general sample processing. Choose borosilicate glass for reusable, high-temperature, or chemically demanding applications; choose polystyrene disposable 12&times;75 mm tubes for flow cytometry and colorimetric assays; choose polypropylene capped tubes for microbial culture with anaerobic or gas-generating organisms.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">Glass test tubes in diverse formats for heating and chemical reaction workflows</li>
<li dir="ltr" aria-level="1">
Plastic polypropylene test tubes for routine laboratory use
</li>
<li dir="ltr" aria-level="1">
Graduated tubes for quick and easy volume estimation
</li>
<li dir="ltr" aria-level="1">
Conical and round-bottom tube formats for different applications
</li>
<li dir="ltr" aria-level="1">
Sterile disposable test tubes for clinical and diagnostic work
</li>
<li dir="ltr" aria-level="1">
Heat-resistant tubes for incubation and controlled heating steps
</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose Test Tubes</h2>
 Material: Glass vs. Polypropylene vs. Polystyrene Borosilicate glass 3.3 (ASTM E438 Type I, Class B) test tubes withstand direct flame, autoclave sterilization at 121 &deg;C, and most solvents, acids, and bases. They are reusable and autoclavable, making them cost-effective over high-volume laboratory runs. Polystyrene (PS) disposable tubes offer outstanding optical clarity for flow cytometry (FACS), cell counting, and OD-based colorimetric assays, but cannot be autoclaved and should not be used with aromatic solvents or strong acids. Polypropylene (PP) tubes are chemically resistant, autoclavable, and available with screw caps for anaerobic culture or gas-generating reactions. Rimmed vs. Rimless Rimless test tubes (fire-polished ends) allow easier insertion of rubber or silicone stoppers and are preferred for plugging with cotton wool for microbial culture. Rimmed tubes have a flared lip that facilitates pouring and is compatible with spring-metal tube closures. Confirm your closure type before ordering in bulk. Size and Volume The most common test tube dimensions in clinical and research labs: 12&times;75 mm: ~5 mL capacity; standard for flow cytometry, FACS, serology 13&times;100 mm: ~10 mL; general culture and chemistry 16&times;100 mm: ~14 mL; culture and chemistry 16&times;125 mm: ~17 mL; microbiological culture 18&times;150 mm: ~25 mL; larger-volume digests and culture Wall thickness of 1.2 mm (light wall, borosilicate 3.3) is the standard for general lab use; heavy-wall versions are used for digestions and applications involving vacuum or pressure. Sterile vs. Non-Sterile Sterile borosilicate glass culture tubes (individually wrapped or bulk-sterilized) are required for microbial culture, cell culture, and any application where contamination would invalidate the result. Non-sterile tubes are adequate for chemistry, spectroscopy, and other abiotic applications. Disposable PS tubes from Corning (PYREX&trade;) and Globe Scientific are supplied sterile or non-sterile; confirm the specification on the lot certificate. 
<h2 dir="ltr"> Specifications Context</h2>
 Borosilicate glass 3.3 test tubes have a linear thermal expansion coefficient of 3.3 &times; 10⁻⁶ K⁻&sup1;, providing resistance to thermal shock from room temperature to 300 &deg;C (direct flame) and from 0 to 121 &deg;C (autoclave cycles). Light-wall tubes (1.2 mm uniform wall thickness) provide the standard for general laboratory use; heavy-wall variants (2.0 mm) are used for digestion vessels and pressurized applications. Corning PYREX&trade; disposable round-bottom rimless glass tubes for tissue culture conform to ASTM standards and are the reference format for bacteriological serology and cell wash procedures. MBP supplies Globe Scientific and NEST Scientific test tube lines for research and clinical labs across the USA, Canada, and worldwide. &nbsp; 
If you&rsquo;re choosing between glass and plastic or trying to match the right size to your workflow, it&rsquo;s worth getting that part right early &mdash; it makes everything downstream smoother and a lot less messy. <a href="https://mbpinc.net/contact-us">Contact the MBP team now!</a>

Tubes, Caps & Racks Catalog

114010-TDS-114010

Tube, 12 x 57mm (3mL), PS, Flat Bottom, Graduated, with Rim, 1000/Bag

114010 by Globe Scientific is a 12 x 57mm, 3 mL flat-bottom polystyrene tube with rim and volume graduations, self-standing for bench use without a rack. Supplied 1,000 per bag; caps sold separately. The clear PS construction suits sample transport, agglutination reading, and small-volume specimen aliquoting in clinical and research labs.

Microscope Accessories

<h2>What Are Microscope Accessories?</h2>
&nbsp;
Microscope accessories are supplementary components that configure, upgrade, or expand the function of a base microscope beyond its standard out-of-the-box specification. They fall into several categories: imaging accessories (cameras, camera adapters, camera relay lenses) for digital image capture and video documentation; optical accessories (additional or replacement objective lenses, eyepieces, auxiliary objectives for stereo microscopes) that change magnification or improve optical quality; fluorescence accessories (filter cube sets, LED fluorescence modules, mercury lamp adapters, UV/visible filter wheels) for adding or expanding fluorescence capability; stage accessories (multiwell plate holders, slide holders, cross-roller stages, motorized XY stage inserts, focus drives) that expand sample handling; illumination accessories (fiber optic illuminators, ring lights, polarizers, dark-field condensers) for alternative contrast methods; and maintenance and consumable accessories (immersion oil, lens paper, slide cleaning kits, replacement illuminator bulbs). Because accessory designs are instrument-specific (not all cameras, objectives, or stage inserts are universally compatible), identify the microscope model and manufacturer before ordering any accessory. Always identify the exact microscope model and manufacturer before ordering any accessory; thread standards, bayonet mounts, tube lengths, and connector formats vary significantly between brands and generations.
&nbsp;
<h2 class="PDq2pG_selectionAnchorContainer" data-section-id="bxblbi" data-start="0" data-end="23">What You Will Find:</h2>
&nbsp;
<ul data-start="25" data-end="548" data-is-last-node="" data-is-only-node="">
<li data-section-id="192mrl8" data-start="25" data-end="131">
Microscope Cameras for high-resolution image and video capture, including HD and 4K imaging options.
</li>
<li data-section-id="1om3e0r" data-start="132" data-end="232">
Photo Port Adapters and Camera Tubes for connecting digital cameras to compatible microscopes.
</li>
<li data-section-id="115dwii" data-start="233" data-end="331">
Microscope Adapters designed to support a wide range of imaging and mounting configurations.
</li>
<li data-section-id="1lr2i0i" data-start="332" data-end="437">
LED Illuminators that enhance specimen visibility and image quality across microscopy applications.
</li>
<li data-section-id="wc9g2" data-start="438" data-end="548" data-is-last-node="">
Digital Imaging Accessories that enable documentation, image analysis, teaching, and research workflows.
</li>
</ul>
&nbsp;
<h2>How to Choose Microscope Accessories</h2>
&nbsp;
Digital cameras and adapters
Microscope cameras attach to the trinocular port (or monocular camera port on some models) via a C-mount camera adapter with an integrated relay lens. The relay lens magnification (typically 0.35x, 0.5x, or 1x) determines the effective field of view on the camera sensor. Choose a CMOS camera with 5 to 20 megapixels for brightfield documentation and routine fluorescence; scientific CMOS (sCMOS) or cooled CCD cameras for low-light fluorescence quantification. Confirm the camera software is compatible with the microscope's control software (if motorized).
Objective lenses
Replacement or additional objectives must match the microscope's objective thread standard and tube length (160 mm finite or infinity-corrected). Never mix finite-optics and infinity-corrected objectives on the same nosepiece; the image-forming properties are incompatible. Plan-apochromat objectives in the same brand family as the microscope are the safest choice for optical performance and parfocality with the existing objective set.
Fluorescence filter cube sets
Fluorescence filter cubes contain an excitation bandpass filter, a dichroic mirror, and an emission bandpass filter, which are the three components that define which fluorescent dye or protein is imaged. Common filter sets: DAPI (Ex 360/40, Di 400LP, Em 460/50); FITC/GFP (Ex 470/40, Di 495LP, Em 525/50); TRITC/mCherry (Ex 550/25, Di 565LP, Em 605/70); Cy5 (Ex 620/60, Di 660LP, Em 700/75). Confirm the cube block type (Olympus U-MF2, Nikon B-2A, Zeiss 38HE, or other) matches the filter cube turret of the specific microscope model.
Stage inserts and sample holders
Stage inserts expand sample compatibility: multiwell plate holders (96-well, 384-well, 6-well) for high-content imaging; glass-bottom dish holders for live-cell imaging with oil-immersion objectives; slide holder adapters for larger or smaller slide formats; and universal stage inserts for non-standard containers. Confirm the stage insert dimensions match the microscope's mechanical stage cutout and that the height profile is compatible with the condenser working distance for transmitted illumination.
LED fluorescence modules
LED fluorescence modules replace or augment mercury arc lamps in the fluorescence port of existing microscopes, providing individual LED channels for DAPI, GFP, TRITC, and Cy5 excitation. LED upgrades are available as bolt-on add-ons for many research-grade inverted and upright microscopes and significantly extend the fluorescence illumination service life from 200 to 300 hours (mercury) to 50,000+ hours (LED). Confirm the LED module's mounting standard and control interface (USB, TTL, or software-triggered) is compatible with the microscope.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Immersion oil for oil-immersion microscopy must match the refractive index for which the objective is designed; standard immersion oil has a refractive index of 1.515 at 23 degrees C (per ASTM and DIN standards). Using oils with different refractive indices introduces spherical aberration. Viscosity matters for the application: low-viscosity oils (Type A, 150 mPas) spread easily and are used for fast scanning; high-viscosity oils (Type B, 1250 mPas) resist creep at elevated stage temperatures. Clean all residual immersion oil from objectives immediately after each use with lens tissue dampened with appropriate lens cleaning solution; dried immersion oil is difficult to remove and can permanently damage the objective coating.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

EVC-3042-Microscopes Catalog

Ultra HD/4K high definition camera with 1/1.8 inch Sony 4K sensor, standard micro-SD card, HDMI, USB-2 . Can be used in stand alone or with a computer and supplied with ImageFocus Alpha software. Supplied with 0.5x objective, HDMI cable and USB mouse

EVC-3042 by Globe Scientific is a Ultra HD/4K microscope camera built around a 1/1.8-inch Sony IMX334 CMOS sensor delivering 3840 × 2160 resolution (8.3 MP) at 30fps. Connects via HDMI, USB-2, Ethernet, and Wi-Fi. Operates stand-alone (records to micro-SD, max 128 GB) or tethered to a Windows, Linux, or Mac computer running ImageFocus Alpha software. Includes 0.5× C-mount objective, HDMI cable, USB mouse, Wi-Fi dongle, and calibration slide.

Models

Sensor

Pixel size

Pixels

Color rendering (bits)

Signal/Noise (db)

Sensitivity Lux/sec

5529-Group-Tubes, Caps & Racks Catalog

5529-Group-Lab Supplies for Physicians Offices

Universal Plug Caps, Fits most 10mm, 12mm, 13mm and 16mm Tubes

5529 by Globe Scientific is a universal polyethylene (PE) plug cap fitting most 10mm, 12mm, 13mm, and 16mm laboratory tubes. Available in 7 colors (light blue, dark blue, green, lavender, red, white, yellow) for color-coded sample organization. Bag of 1,000. Friction-seal fit for clinical specimen recap, storage, and transport.

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Light Blue, BAG/1000

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Dark Blue, BAG/1000

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Green, BAG/1000

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Lavender, BAG/1000

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Red, BAG/1000

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, White, BAG/1000

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Yellow, BAG/1000

15ml & 50ml Centrifuge Tubes

<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

Uri-Pak Urine Collection Kits

112018 by Globe Scientific: Uri-Pak™ urine collection kit — 12 mL flared-top polystyrene tube, blue snap cap, 3.5 oz polyethylene collection cup, and adhesive patient ID label, 500/case. Also available with rack (112018R) and yellow sanitary cap (112019).

Uri-Pak Urine Collection System, 12mL Flared Top Urine Tube, Blue Snap Cap, Collection Cups & ID Labels, 100/Bag, 5 Bags/Unit, CS/500

Uri-Pak Urine Collection System, 12mL Flared Top Urine Tube, Blue Snap Cap, Collection Cups, ID Labels & Rack, 100/Bag, 5 Bags/Unit, CS/500

Uri-Pak Urine Collection System, 12mL Flared Top Urine Tube, Yellow Snap Caps with Sanitary Grip, Collection Cups & ID Labels, 100/Bag, 5 Bags/Unit, CS/500

Uri-Pak Urine Collection System, 12mL Flared Top Urine Tube, Yellow Snap Caps with Sanitary Grip, Collection Cups, ID Labels & Rack, 100/Bag, 5 Bags/Unit, CS/500

Sample Storage Container

<h2 dir="ltr">What are Urine Collection Products?</h2>
 Urine collection products for laboratory use are containers and preservative systems designed to collect, stabilize, and transport urine specimens for urinalysis (UA), urine culture (C&amp;S), nucleic acid-based testing (NAAT for STIs), cell-free DNA (cfDNA) liquid biopsy, and 24-hour timed collections. Formats include sterile cups (30&ndash;60 mL), preservative tubes (5&ndash;50 mL), vacuum-draw urine transfer tubes, 24-hour collection containers (2&ndash;3 L), and preservative-prefilled devices for ambient-temperature stabilization of DNA, RNA, and proteins. Choose urine collection products with an active preservative when specimens cannot be processed within 2 hours of collection, when samples must be shipped to a centralized lab, or when nucleic acid integrity over 24+ hours is required.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Sterile urine collection containers for routine diagnostic sampling</li>
<li dir="ltr" role="presentation">Urine transport tubes for secure handling and transfer workflows</li>
<li dir="ltr" role="presentation">Preservative urine tubes for culture and urinalysis stability</li>
<li dir="ltr" role="presentation">Midstream urine collection systems for contamination reduction</li>
<li dir="ltr" role="presentation">24-hour urine collection containers for metabolic testing workflows</li>
<li dir="ltr" role="presentation">Leak-resistant screw-cap urine tubes for safe transport</li>
<li dir="ltr" role="presentation">Graduated urine containers with volume markings for easy measurement</li>
<li dir="ltr" role="presentation">Pediatric urine collection solutions for low-volume sampling</li>
<li dir="ltr" role="presentation">Closed-system urine transfer devices for reduced exposure handling</li>
<li dir="ltr" role="presentation">General laboratory urine collection consumables for research use</li>
</ul>
<h2 dir="ltr"> How to Choose Urine Collection Products</h2>
 Application: Culture vs. NAAT vs. Nucleic Acid Research For culture (C&amp;S), use sterile cups or boric acid preservative tubes. For NAAT (STI panels for Chlamydia, Gonorrhea), use sterile cups or manufacturer-validated transfer tubes; confirm with your platform's IFU (e.g., Hologic Aptima Combo 2 uses a specific urine transport tube). For nucleic acid research (cfDNA, RNA, protein), use dedicated urine preservative tubes (Norgen, Streck) that stabilize analytes for up to 72 hours at room temperature. Volume: Random vs. 24-Hour Collection Random midstream urine (10&ndash;30 mL) is adequate for urinalysis, culture, and NAAT. Timed 24-hour collections (total volume 500&ndash;3000 mL) require large-volume containers with the appropriate preservative for the ordered panel. Mixing 24-hour containers with different preservatives is a common error&mdash;verify the correct preservative type with the laboratory before dispensing to the patient. Preservative Compatibility Boric acid tubes maintain bacterial counts for culture up to 24 hours at room temperature. Boric acid is NOT compatible with NAAT workflows&mdash;it inhibits PCR. For NAAT, use plain sterile containers or manufacturer-specific transfer tubes. For liquid biopsy cfDNA, Streck Cell-Free DNA Urine Preservative maintains cell integrity and prevents genomic DNA contamination for up to 72 hours. Sterility All urine containers intended for culture must be certified sterile. Containers for NAAT must be certified DNase-free and RNase-free to prevent nucleic acid contamination from the container. Confirm sterility and nuclease-free certification in the manufacturer's datasheet before use in molecular workflows. Automated Compatibility For high-throughput labs using automated urine analyzers (Sysmex UF-5000, Siemens CLINITEK), confirm that the collection tube format and cap design are compatible with tube-handling robotics. Copan UriSponge&reg; (FDA-cleared October 2024) is a boric-acid-free device validated for direct loading on WASP&reg; automation systems. 
&nbsp;
<h2 dir="ltr">Specifications Context</h2>
 Standard urine collection cups are manufactured from transparent polypropylene (PP) or polystyrene (PS) with wide-mouth, screw-cap lids. Sterile cups rated for culture meet ISO 7886 and are non-pyrogenic. Boric acid preservative tubes contain approximately 1.8% boric acid, stabilizing bacterial counts by creating a bacteriostatic environment. Norgen urine preservative tubes (5&ndash;50 mL, available in multiple sizes) stabilize DNA, RNA, microRNA, and protein from fresh urine for over 2 years at room temperature per manufacturer validation data. As of 2026, liquid biopsy studies using urine cfDNA routinely use Streck Cell-Free DNA Urine Preservative (3 mL per 30 mL urine) as the standard stabilization protocol in published clinical research protocols. 
Need help picking the right urine collection setup? <a href="https://mbpinc.net/contact-us">Contact MBP</a>, and we&rsquo;ll help you sort it out fast. No confusion, just the right fit for your workflow.

Urine Collection Products

Flyer

Urine Collection Cups for On-Site Collection & Testing

Globe Scientific 5901 — 4 oz (120 mL) sterile polypropylene urine specimen collection cup with ¼-turn leak-resistant screw cap, molded graduations, frosted writing surface, and trilingual patient ID label. Individually wrapped. Suited for clinical urinalysis, drug screening, and point-of-care specimen collection.

Specimen Container, 4oz, with Full Turn Green Attached Screwcap, ID Label, PP, Graduated, Sterile, Individually Wrapped, CS/250

Specimen Container, 4oz, with Full Turn Red Attached Screwcap, ID Label, PP, Graduated, Sterile, Individually Wrapped, CS/250

Specimen Container, 4oz, with Full Turn Green Attached Screwcap, ID Label, PP, Graduated, Cleanroon ISO8 Aseptic Sterile, Individually Wrapped, CS/250

Specimen Container, 4oz, with Full Turn Red Attached Screwcap, ID Label, PP, Graduated, Cleanroom ISO8 Aseptic Sterile, Individually Wrapped, CS/250

Specimen Container, 4oz, with Full Turn Green Separate Screwcap, Frosted Writing Area, Non-Sterile, PP, Graduated, CS/500

Specimen Container, 4oz, with Full Turn Red Separate Screwcap, Frosted Writing Area, Non-Sterile, PP, Graduated, CS/500

Vacuum Bottles

<h2 data-section-id="1vcmyco" data-start="0" data-end="27">What Are Vacuum Bottles?</h2>
&nbsp;
Laboratory vacuum bottles are specialized receiver containers designed to withstand vacuum pressure during filtration workflows. They serve as the collection vessel in vacuum filtration systems, capturing filtered solutions immediately after they pass through a membrane filter. Vacuum bottles are commonly used for sterile filtration of cell culture media, biological buffers, aqueous reagents, protein solutions, and other heat-sensitive liquids that cannot be sterilized by autoclaving. They are also widely used as waste collection bottles in cell culture aspiration systems, where vacuum pressure removes spent media and wash solutions from culture vessels.
Unlike standard storage bottles, vacuum bottles are specifically engineered to maintain structural integrity under negative pressure without collapsing, deforming, or leaking during filtration.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Vacuum aspiration bottles for liquid waste collection
</li>
<li dir="ltr" aria-level="1">
Heavy-duty vacuum bottles for high-pressure lab workflows
</li>
<li dir="ltr" aria-level="1">
Polypropylene vacuum bottles for chemical resistance
</li>
<li dir="ltr" aria-level="1">
HDPE vacuum bottles for general laboratory use
</li>
<li dir="ltr" aria-level="1">
Autoclavable vacuum-compatible bottles for sterile workflows
</li>
<li dir="ltr" aria-level="1">
Wide-mouth vacuum bottles for easy cleaning and filling
</li>
</ul>
&nbsp;
<h2 data-section-id="16tksnx" data-start="1015" data-end="1046">How to Choose Vacuum Bottles</h2>
&nbsp;
Membrane Type and Pore Size
When selecting a vacuum filtration system, membrane choice is often the most important factor. Polyethersulfone (PES) membranes provide high flow rates and low protein binding, making them the preferred option for cell culture media, buffers, and most biological solutions. Polyvinylidene fluoride (PVDF) membranes offer broader chemical compatibility and are often selected for solutions containing detergents or certain organic compounds.
For sterile filtration, a 0.22 &micro;m membrane is the standard choice because it effectively removes bacteria and other contaminants. A 0.45 &micro;m membrane is generally used for clarification, particulate removal, and HPLC mobile phase preparation rather than sterile applications.
System Volume
Vacuum filtration systems are commonly available in capacities ranging from 150 mL to 1000 mL. Smaller volumes are suitable for routine laboratory preparations, while 500 mL and 1000 mL systems are widely used for larger batches of media and buffer preparation. Matching bottle size to the expected filtration volume helps maximize efficiency and minimize handling steps.
Receiver Bottle Material
Polystyrene (PS) receiver bottles are commonly supplied with complete single-use vacuum filtration systems because they provide excellent clarity for monitoring liquid levels during filtration. PETG receiver bottles offer enhanced durability and broader temperature compatibility, making them suitable when filtered solutions may be stored at refrigerated or freezer temperatures after filtration.
Sterility Requirements
Most complete vacuum filtration systems are supplied sterile and individually packaged for immediate use. When purchasing replacement receiver bottles separately, laboratories should verify sterility specifications if the bottles will be used for sterile media or reagent storage after filtration.
Thread Compatibility
Many vacuum filtration systems utilize standardized GL45 threaded connections that allow compatibility between filtration funnels, receiver bottles, and related accessories. Confirming thread compatibility is important when combining components from different product lines or manufacturers.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3787" data-end="3812">Specifications Context</h2>
&nbsp;
Modern vacuum filtration systems are typically supplied with PES or PVDF membrane options and are available in configurations ranging from 150 mL to 1000 mL. Many systems utilize GL45-threaded receiver bottles that integrate with standard laboratory filtration accessories and media bottle systems. Angled hose-barb vacuum connectors have become standard across most product lines because they accommodate a wide range of vacuum tubing sizes without requiring additional adapters. As of 2026, vacuum filtration remains the preferred method for sterile preparation of heat-sensitive biological solutions in research, pharmaceutical, biotechnology, and clinical laboratories.
<a href="https://mbpinc.net/contact-us">Connect with the MBP team today</a> and find the perfect vacuum-rated solution for your laboratory&rsquo;s daily demands.

Vacuum Bottles & Aseptic Transfer Caps

Globe Scientific 7081000 heavy-duty 1 L PP vacuum bottle, 53 mm white PP cap with TPE gasket. USP Class VI PP; holds vacuum up to 24 hours at 20°C; autoclavable. Bottle OD 118 mm; neck ID 38.5 mm; 2 mm min wall. Compatible aseptic transfer cap: 70953CAP. Case of 12 or bag of 2.

Vacuum Bottle, Heavy Duty, PP, 1 Liter, 2/Pack, CS/12

Vacuum Bottle, Narrow Mouth, Heavy Duty PP Bottle, White PP 53mm Screw Cap, 2 Litres (0.5 Gallons), 2/Pack, CS/12

Vacuum Bottle, Narrow Mouth, Heavy Duty PP Bottle, White PP 83mm Screw Cap, 4 Litres (1.0 Gallons) , CS/6

Vacuum Bottle, Narrow Mouth, Heavy Duty HDPE Bottle, White PP 53mm Screw Cap, 2 Litres (0.5 Gallons), 2/Pack, CS/12

Vacuum Bottle, Narrow Mouth, Heavy Duty HDPE Bottle, White PP 83mm Screw Cap, 4 Litres (1.0 Gallons) , CS/6

Filling and Venting Closure for Vacuum Bottle, White PP, 53mm, EA

Filling and Venting Closure for Vacuum Bottle, White PP, 83mm, EA

Volumetric Flasks

<h2 dir="ltr">What Are Volumetric Flasks? </h2>
 Volumetric flasks are precision-calibrated glass vessels with a flat-bottomed pear-shaped body, a long, narrow neck, and a single etched or ceramic-printed calibration mark at the neck. They hold a precisely defined volume of liquid at a specified temperature (20&deg;C) &mdash; used to prepare standard solutions of exactly known molarity or concentration, dilute samples to a defined final volume for analytical work, and make reference standards in analytical chemistry and quality control. Globe Scientific volumetric flasks at MBP are manufactured from borosilicate glass conforming to ASTM E288 and ISO 1042, with Class A (tightest tolerance) and Class B (2&times; Class A tolerance) options. Choose Class A volumetric flasks for analytical chemistry, standard solution preparation, and regulated QC work; choose Class B for routine dilutions and non-critical volumetric preparation. 
&nbsp;
<h2 dir="ltr">What you will find</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Class A volumetric flasks for the highest precision analytical work.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Class B glassware for routine laboratory liquid measurements.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Wide-mouth flasks for easy filling and mixing of solid solutes.
</li>
</ul>
<h2 dir="ltr"> How to Choose Volumetric Flasks</h2>
 Class A vs. Class B Class A volumetric flasks conform to ASTM E288 / ISO 1042 Class A tolerances &mdash; e.g., &plusmn;0.10mL on a 100mL flask, &plusmn;0.30mL on a 500mL flask, &plusmn;0.40mL on a 1,000mL flask. Class B flasks have tolerances exactly twice as wide as Class A. Class A flasks may include individual calibration certificates (traceable to NIST) and batch Certificates of Conformance for regulated laboratory environments. Wide-Mouth vs. Standard Standard volumetric flasks have a narrow neck opening suited for liquid-to-liquid dilution. Wide-mouth volumetric flasks have a larger neck opening designed for dissolving solid solutes &mdash; pellets, powders, and slow-dissolving materials &mdash; where a narrow neck would cause solid-to-wall contact and residue loss during transfer. Size and Fill Procedure Common analytical sizes: 25mL, 50mL, 100mL, 250mL, 500mL, 1,000mL. Correct fill technique: dissolve solute in a small volume of solvent first in a separate beaker, cool to 20&deg;C, transfer quantitatively to the flask, then add solvent gradually to within a few mL of the mark, mix, then make up to the mark dropwise. Stoppers: Glass vs. Polyethylene Glass ground-glass stoppers are chemically inert for most reagents. Polyethylene (PE) caps are recommended for strong base solutions (NaOH) or HF &mdash; reagents that can etch glass or cause stoppers to seize in the neck. 
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific volumetric flasks are manufactured from borosilicate glass 3.3 conforming to ASTM E288 and ISO 1042. Calibrations are specified at 20&deg;C &mdash; temperature deviations shift the enclosed volume due to glass and liquid thermal expansion. Volumetric flasks should not be used as heating vessels; heat causes volume drift from the calibrated mark. Class A tolerance for a 250mL flask is &plusmn;0.15mL; for a 1,000mL flask, &plusmn;0.40mL. MBP stocks Class A, Class B, and wide-mouth formats from Globe Scientific for labs worldwide.
Tired of second-guessing your dilutions? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Ask the MBP Team </a>for a quote right now. We help you hit the mark every time.

Volumetric Flasks with Screw Cap, PP

Globe Scientific 601430 polypropylene volumetric flask with screw cap, 25 mL. PP construction resists most aqueous reagents, acids, and bases. Sold as a case of 20.

Flask, PP, Volumetric with Screw Cap, 25mL, CS/20

Flask, PP, Volumetric with Screw Cap, 50mL, CS/20

Flask, PP, Volumetric with Screw Cap, 100mL, CS/20

Flask, PP, Volumetric with Screw Cap, 250mL, CS/10

Flask, PP, Volumetric with Screw Cap, 500mL, CS/10

Flask, PP, Volumetric with Screw Cap, 1000mL, CS/5

Vortexing Rod for use with Foam Tube Holders and GVM Series Vortex Mixer

GVM-AS-ROD by Globe Scientific is the vortexing rod that connects foam tube holder adapters (GVM-AS-ADAPT series) to GVM Series vortex mixers for multi-tube batch vortexing. Required intermediate coupling for all GVM-AS-ADAPT foam adapters ; foam adapters not included.

Wash Bottles

<h2 data-section-id="gy6c1g" data-start="0" data-end="42">What Are Laboratory Wash Mouth Bottles?</h2>
&nbsp;
Laboratory wash bottles, also known as squeeze bottles or wash mouth bottles, are flexible LDPE containers available in 250 mL, 500 mL, and 1000 mL capacities. They feature a narrow dispensing nozzle or integrated draw-tube spout that delivers a controlled stream of liquid when the bottle is squeezed by hand. The flexibility of LDPE enables this dispensing action, making it the preferred material for wash bottles. These bottles are commonly used for rinsing laboratory glassware with distilled or deionized water, dispensing solvents during sample preparation, flushing residues during titrations and extractions, and directing liquids into narrow-neck vessels. Globe Scientific wash bottles are available with color-coded polypropylene caps and GHS-labeled safety-vented options for handling volatile solvents. Safety-vented wash bottles should always be used with volatile solvents such as ethanol, methanol, isopropanol, and acetone to prevent pressure build-up caused by vapor expansion.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li dir="ltr" aria-level="1">
Laboratory wash mouth squeeze bottles for controlled rinsing
</li>
<li dir="ltr" aria-level="1">
Chemical-resistant LDPE wash bottles for routine lab use
</li>
<li dir="ltr" aria-level="1">
Narrow-tip dispensing bottles for precise liquid flow
</li>
<li dir="ltr" aria-level="1">
Distilled water wash bottles for cleaning applications
</li>
<li dir="ltr" aria-level="1">
Buffer solution dispensing bottles for lab workflows
</li>
<li dir="ltr" aria-level="1">
Reagent-grade wash bottles for general handling tasks
</li>
<li dir="ltr" aria-level="1">
Durable plastic squeeze bottles for daily laboratory use
</li>
<li dir="ltr" aria-level="1">
Flexible wash bottles designed for repeated bench operations
</li>
<li dir="ltr" aria-level="1">
General-purpose rinse bottles for multi-use lab environments
</li>
</ul>
&nbsp;
<h2 data-section-id="zngmf6" data-start="1041" data-end="1076">How to Choose Wash Mouth Bottles</h2>
&nbsp;
Vented vs. Non-Vented
Non-vented wash bottles are suitable for deionized water, distilled water, and other non-volatile aqueous solutions. Safety-vented wash bottles include a pressure-relief vent in the dispensing nozzle, allowing solvent vapors to escape safely and reducing the risk of pressure accumulation. These bottles are recommended for volatile solvents such as ethanol, methanol, isopropanol, and acetone. Globe Scientific GHS-labeled wash bottles combine safety venting with pre-printed hazard labeling for improved chemical identification and compliance.
Color-Coded Cap System
Color-coded caps help prevent reagent mix-ups in busy laboratory environments. A commonly used convention is blue for water, red for ethanol, yellow for isopropanol, green for methanol, and white for custom labeling or general use. Establishing a consistent color-coding system throughout the laboratory helps improve safety and workflow efficiency.
Wide Mouth vs. Standard Design
Standard wash bottles use a narrow draw tube extending to the base of the bottle, allowing liquid dispensing while the bottle remains upright. Wide-mouth wash bottles feature a larger neck opening, making refilling from bulk containers, carboys, or reagent bottles faster and easier. Laboratories that refill bottles frequently often prefer wide-mouth designs to reduce spills and simplify handling.
Volume Selection
The 500 mL wash bottle is the most common laboratory size, providing a balance between capacity and ease of handling. A 250 mL bottle is ideal when smaller volumes are sufficient or greater dispensing control is required. For high-throughput environments where liquids are used continuously, 1000 mL bottles minimize refill frequency and improve efficiency.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3495" data-end="3520">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal LDPE wash bottles feature an integral-seal polypropylene screw cap and draw-tube assembly for reliable dispensing. Wide-mouth models incorporate a larger neck opening to facilitate rapid refilling while retaining the same dispensing performance. GHS-labeled wash bottles are designed to support compliance with Globally Harmonized System (GHS) chemical hazard communication requirements and are widely used for solvent handling in research, pharmaceutical, industrial, and educational laboratories. As of 2026, safety-vented GHS-labeled wash bottles are considered standard practice in laboratories handling flammable solvents on the bench. Explore wide mouth bottles and narrow mouth bottles for applications requiring long-term liquid storage rather than squeeze dispensing.
<a href="https://mbpinc.net/contact-us">Request a quote from the MBP team</a> for product specifications, availability, and bulk purchasing support.

Wash Mouth Bottles

Wash Bottle with Integrated Spout, LDPE

601633 by Globe Scientific — 250 mL LDPE wash bottle with integrated molded dispensing spout and PP screwcap. Dispenses without tilting. Plug insert seal, wide base, food-grade approved. 10/bag.