Brands

Storage Boxes & Racks

<h2 data-section-id="1hv97bw" data-start="0" data-end="47">What Are Laboratory Storage Boxes and Racks?</h2>
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Laboratory storage boxes and racks are essential organizational systems used to store, organize, and protect cryogenic vials, microcentrifuge tubes, centrifuge tubes, and microscope slides across freezers, cold rooms, and benchtop environments. Storage boxes are typically lidded, grid-based containers used for long-term sample organization in ultra-low temperature conditions, while racks are open-frame supports used for active handling during laboratory workflows such as pipetting, vortexing, and reaction setup.
Cryogenic storage boxes are commonly designed to hold 81 vials (9&times;9 format) or 100 vials (10&times;10 format), and are compatible with storage conditions ranging from &ndash;196 &deg;C in liquid nitrogen vapor phase to +121 &deg;C for autoclave sterilization (depending on material). Tube racks, on the other hand, provide stable upright positioning of tubes during active benchwork and are not primarily intended for long-term freezer storage.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Cryogenic storage boxes for vials and microtubes
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<li dir="ltr" aria-level="1">
Freezer storage boxes for -20&deg;C and -80&deg;C applications
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PCR tube racks for 0.2 mL tubes and strips
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Microcentrifuge tube racks for 0.5 mL to 2 mL tubes
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Polypropylene (PP) autoclavable storage boxes
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Stackable storage boxes for space-saving organization
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Hinged lid storage boxes for secure sample protection
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Color-coded racks for easy sample identification
</li>
</ul>
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<h2 data-section-id="flyrii" data-start="1159" data-end="1199">How to Choose Storage Boxes and Racks</h2>
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Vial Format and Capacity
The first selection criterion is compatibility with tube size and grid layout. The most common format is the 81-place (9&times;9) box designed for 1.0&ndash;2.0 mL cryovials. Smaller or specialized formats may accommodate 5 mL tubes or different vial diameters depending on grid spacing. Proper matching ensures secure fit, easy retrieval, and consistent sample organization in high-density storage systems.
Temperature Range
Material selection determines allowable storage conditions. Polycarbonate cryogenic boxes are the most versatile, supporting temperatures from liquid nitrogen levels (&ndash;196 &deg;C) through &ndash;80 &deg;C freezer storage and up to autoclave sterilization at +121 &deg;C. Cardboard freezer boxes with moisture-resistant coating are designed for economical freezer storage and can withstand ultra-low temperatures, but they are not suitable for autoclaving or long-term moisture exposure.
Tube Rack Materials and Use
Polypropylene racks are widely used because they are autoclavable and chemically resistant, making them suitable for sterile workflows. ABS and polystyrene racks provide lower-cost alternatives for general laboratory bench use but are not designed for autoclave conditions. For freezer organization, stainless steel racks are often used to hold multiple cryoboxes within &ndash;80 &deg;C upright freezer systems, improving accessibility and spatial organization.
Slide Storage Boxes
Microscope slide storage boxes are designed to protect standard 25 &times; 75 mm slides. They are available in 25-, 50-, and 100-slide capacities. Polypropylene versions are autoclavable and suitable for sterilized workflows, while fiberboard or ABS versions are typically used for room-temperature archival storage and transport.
Color Coding and Sample Identification
Color-coded storage boxes are widely used in biobanking and high-throughput laboratories to quickly differentiate sample groups without opening boxes or reading labels at freezer temperatures. Common systems include multiple lid colors paired with alphanumeric grids inside the box, enabling precise sample tracking and retrieval in large inventories.
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<h2 data-section-id="1jl751w" data-start="4067" data-end="4092">Specifications Context</h2>
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Modern polycarbonate cryogenic storage boxes are engineered for extreme temperature stability, typically rated from &ndash;196 &deg;C to +121 &deg;C, allowing use across liquid nitrogen vapor phase storage, &ndash;80 &deg;C freezers, and autoclave sterilization cycles. Cardboard freezer boxes are coated to resist moisture ingress and are optimized for cost-efficient high-density storage in ultra-low temperature environments.
The 81-place (9&times;9 grid) polycarbonate cryobox remains the standard format in most biorepositories and clinical research facilities due to its compatibility with SBS footprint freezer systems and automated inventory tracking workflows. These systems are widely used in genomics, cell banking, and pharmaceutical research environments.
For product details, specifications, or bulk ordering support, <a href="https://mbpinc.net/contact-us">the MBP team can help you</a> choose the right storage solution for your laboratory needs.

2ml module

1.5ml module

5ml module

PCR module

Nest Scientific Tube Module Holder Block, for Non-Ice Boxes

NEST Scientific interchangeable tube module holder blocks for NEST Non-Ice cool boxes. Four formats: 30-position 2 mL (200904), 48-position 1.5 mL (200905), 30-position 5 mL (200906), 96-well PCR plate/strips (200907). No ice, no electricity. 1/pk, 1/cs.

Manufacturer

Freezing Box Accessories, 30 Tubes, 2mL Tube Holder Block, 1/pk, 1/cs

Freezing Box Accessories, 48 Tubes, 1.5 Tube Holder Block, 1/pk, 1/cs

Freezing Box Accessories, 30 Tubes, 5mL Tube Holder Block, 1/pk, 1/cs

Freezing Box Accessories, 96 Wells PCR Tubes/Plate Holder Block, 1/pk, 1/cs

Nitrile Gloves

<h2 data-section-id="upfogw" data-start="0" data-end="38">What are nitrile laboratory gloves?</h2>
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Nitrile laboratory gloves are single-use disposable hand protection items made from nitrile butadiene rubber (NBR), a fully synthetic material that contains no natural rubber proteins. Because of this, they are inherently latex-free and are widely used as the standard glove type in modern research, clinical, pharmaceutical, and diagnostic laboratories.
They are designed to provide a strong balance between chemical resistance, puncture resistance, and tactile sensitivity. Compared to natural rubber latex, nitrile gloves are typically around three times more resistant to punctures at the same thickness. Most nitrile gloves used in laboratories are medical-grade with AQL &le; 2.5, meaning they meet strict quality control limits for defects and are suitable for regulated environments. ASTM D6319 defines their performance requirements, including minimum tensile strength, elongation, and barrier integrity.
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<h2 data-path-to-node="2">What you will find:<a href="https://mbpinc.net/consumables/ppe/gloves/nitrile-gloves"></a></h2>
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<ul data-path-to-node="3">
<li>
Powder-free nitrile gloves for clean laboratory use and reduced particulate risk
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Examination-grade nitrile gloves for research, diagnostics, and clinical applications
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Medical-grade nitrile gloves for highly sensitive and sterile applications
</li>
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Blue nitrile gloves for standard lab workflows and easy visibility
</li>
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Black nitrile gloves for contamination-sensitive tasks and masking stains
</li>
</ul>
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<h2 data-section-id="1apuf9x" data-start="1144" data-end="1186">How to choose nitrile laboratory gloves</h2>
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Thickness and application
Nitrile gloves come in different thicknesses depending on the task. Thinner gloves (around 3 mil) are used for high-dexterity work such as pipetting, PCR setup, and delicate cell culture tasks where precision is important. Medium thickness gloves (4&ndash;5 mil) are the standard choice for general laboratory work, clinical diagnostics, and pharmaceutical handling because they balance protection and flexibility. Thicker gloves (6 mil and above) are used when handling stronger chemicals, hazardous reagents, or when additional puncture resistance is needed.
AQL grade
AQL (Acceptable Quality Level) indicates defect rate. Medical-grade nitrile gloves typically have an AQL of 2.5 or lower and are required for work involving biological samples, pathogens, or pharmaceutical materials. Industrial-grade gloves with higher AQL values are not suitable for regulated laboratory or clinical use.
Color selection
Nitrile gloves are available in different colors such as blue, black, and purple. Blue is the most common because it provides strong visibility and easy detection of tears or contamination. Black gloves are often used in industrial or chemical environments, while purple gloves are sometimes used in clinical settings to differentiate them from latex products. Color does not affect chemical protection or performance at the same thickness.
Chemotherapy and hazardous drug resistance
Some nitrile gloves are specifically tested under ASTM D6978 for resistance to chemotherapy drugs and hazardous pharmaceuticals. These are required in oncology, compounding pharmacies, and laboratories handling cytotoxic agents. Standard nitrile gloves without this certification should not be assumed to provide protection against these compounds.
Chemical resistance limits
Nitrile gloves provide good resistance to oils, alcohols, dilute acids, and many aqueous solutions. However, they are not suitable for strong solvents such as acetone, toluene, chloroform, or other highly aggressive organic chemicals. For those, specialized glove materials must be selected based on chemical compatibility charts.
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<h2 data-section-id="1fljvas" data-start="4128" data-end="4153">Specifications context</h2>
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Nitrile examination gloves are governed by ASTM D6319, which defines mechanical strength, elongation, and quality standards for medical-grade nitrile products. FDA-regulated exam gloves require 510(k) clearance for clinical use. Standard packaging typically includes 100 gloves per box and 1,000 gloves per case. As of 2026, 4&ndash;5 mil powder-free blue nitrile gloves with AQL 2.5 remain the most widely used glove type across global research and pharmaceutical laboratories due to their balance of safety, durability, and chemical resistance.
Choose MBP nitrile gloves to maintain safety, precision, and confidence in every task you handle. <a href="https://mbpinc.net/contact-us">Reach out to the MBP team</a> for a personalized quote and keep your laboratory protected with the best in class.

NestShield® Extra Thick Nitrile Powder Free Examination Gloves

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, extra small

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, small

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, medium

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, large

Nest Shield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, extra large

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil

NestShield® Extra Thick Nitrile Examination Gloves by NEST Scientific are 6-mil black powder-free NBR gloves with anti-slip fingertip pitting, ≥14 MPa tensile strength, FDA 510(k) cleared, ASTM compliant, latex-free. Available in Extra Small (902801), Small (902811), Medium (902821), Large (902831), Extra Large (902841).

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, extra small, 100/pk, 1000/cs

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, small, 100/pk, 1000/cs

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, medium, 100/pk, 1000/cs

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, large, 100/pk, 1000/cs

NestShield® Extra Thick Nitrile Examination Gloves, Black, 6 mil, powder free, extra large, 90/pk, 900/cs

Sample Cups

<h2 dir="ltr">What are Automation Sample Cups?</h2>
 Automation sample cups (also called analyzer sample cups, autosampler cups, or J-cups) are small-volume polystyrene or polypropylene vessels designed to hold aliquoted patient specimens for direct loading into automated clinical chemistry analyzers, immunoassay platforms, hematology analyzers, and ICP-MS/ICP-OES spectrometers. They are used when an analyzer's primary tube handler cannot directly aspirate from a standard 15 mL or 50 mL collection tube&mdash;typically because the sample volume is insufficient, a diluted aliquot is required, or a specific cup geometry is mandated by the instrument's sampling needle. Globe Scientific offers the largest selection of alternate (OEM-equivalent) sample cups for laboratory analyzers, providing significant per-cup savings versus manufacturer-supplied consumables. Choose analyzer sample cups by instrument model first&mdash;dimensional compatibility is non-negotiable&mdash;then optimize for material (PS for optical clarity, PP for chemical resistance) and volume.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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0.2 mL automation sample cups for micro-volume testing
</li>
<li dir="ltr" aria-level="1">
0.5 mL sample cups for routine analyzer use
</li>
<li dir="ltr" aria-level="1">
1.5 mL sample cups for standard clinical workflows
</li>
<li dir="ltr" aria-level="1">
Clear polystyrene sample cups for accurate readings
</li>
<li dir="ltr" aria-level="1">
Conical-bottom cups for complete sample pickup
</li>
<li dir="ltr" aria-level="1">
Low-dead-volume cups for minimal sample waste
</li>
<li dir="ltr" aria-level="1">
Analyzer-compatible sample cups for clinical systems
</li>
<li dir="ltr" aria-level="1">
Disposable sample cups for single-use workflows
</li>
<li dir="ltr" aria-level="1">
Nesting cups for easy storage and handling
</li>
</ul>
<h2 dir="ltr"> How to Choose Automation Sample Cups</h2>
 Instrument Compatibility: Dimensional Match is Mandatory Automation sample cups must match the exact outer diameter, height, and cup-bottom geometry specified by the instrument manufacturer. A cup that is 0.5 mm too wide or too narrow will not seat correctly in the autosampler rotor, causing aspiration failures, pipetting errors, or instrument alarms. Globe Scientific engineers and validates each alternate cup to OEM specifications for named analyzer platforms; confirm the instrument model against the catalog's compatibility list before ordering. Volume: 0.5 mL vs. 1.5 mL vs. 2.0 mL 0.5 mL cups (13.55 &times; 24.50 mm, polystyrene) are used on chemistry analyzers including Beckman CX series, Alpha Wassermann, Bio-Chem Labs, and DPC Immulite platforms. 1.5 mL cups (13.8 &times; 22.60 mm) are used on BioMerieux AG-2/ASCA and MLA 1600C platforms. Larger 2.0 mL cups are used on Roche cobas and Horiba ABX platforms. The minimum working volume of the cup must exceed the analyzer's dead volume (typically 150&ndash;400 &micro;L) plus the required sample volume. Material: Polystyrene vs. Polypropylene Polystyrene (PS) sample cups provide excellent optical clarity for colorimetric-based analyzers that photometrically read the cup contents and have low protein adsorption for routine chemistry analytes. Polypropylene (PP) cups are used when the sample contains organic solvents, strong acids (trace element analysis), or when acid-wash protocols are required for ICP-MS autosampler systems. MoldPro and Globe Scientific PP autosampler cups for PerkinElmer, Agilent, and Shimadzu ICP systems are manufactured from virgin PP with ultra-low metal content verified by ICP-MS lot testing. With or Without Caps/Inserts Sample cups with caps are used when the aliquot must be sealed to prevent evaporation or cross-contamination during batch loading. Insert cups (smaller inner cup that sits inside a standard tube) allow aliquoted samples to be loaded directly without relabeling &mdash; a common efficiency gain in high-volume core labs. Confirm whether your instrument's autosampler accepts capped cups or requires open-top formats. ICP-MS vs. Clinical Chemistry Applications ICP-MS autosampler cups require certified ultra-low metal content (verified by ICP-MS at ppb level), manufactured from virgin PP without metal-containing additives, dyes, or fillers. Standard PS clinical chemistry cups contain low-level metal additives from colorants and should not be used for trace element or heavy metal analysis. Always use metal-free certified cups for any elemental analysis application. 
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific analyzer sample cups are manufactured to exact OEM specifications and provide equivalent precision and optical properties to original manufacturer cups. PS cups have optical clarity with &ge;90% light transmission in the visible spectrum, required for photometric analyzers. PP ICP-MS autosampler cups meet ultra-low metal content specifications: typically &lt;1 ppb for Fe, Zn, Cu, Pb, Mn, and other analytes commonly measured in trace element panels. Cup dimensions are held to &plusmn;0.1 mm tolerance on O.D. to ensure consistent seating in autosampler rotors. As of 2026, Globe Scientific is the most widely stocked alternate analyzer consumable brand through lab distributors, including MBP, offering per-cup savings of 20&ndash;40% versus OEM pricing for high-volume clinical labs. 
<a href="https://mbpinc.net/contact-us">Contact MBP&nbsp;</a>for per-cup pricing on case-quantity PO orders.

Automation Sample Cups

5504-Group-Analyzer Consumables Catalog

5504-Group-TDS-5505

5504-Group-TDS-5504

Nesting Sample Cups

Nesting Sample Cups by Globe Scientific is a 1 mL clear polystyrene nesting sample cup that inserts into 12 mm and 13 mm primary tubes, allowing analyzer probe aspiration without re-labelling. Supplied 1,000/bag for clinical chemistry and coagulation lab workflows. For 16 mm tubes, use 5505 (2 mL). Order at <a href="https://mbpinc.net/quickorder">mbpinc.net/quickorder</a>. Order 5504 (1mL, for 12/13mm tubes) or 5505 (2mL, for 16mm tubes).

Manufacture

Sample Cup, Nesting, PS, 1mL (for 12mm & 13mm tubes), 10000/Cs

Sample Cup, Nesting, PS, 2mL (for 16mm tubes), 8000/Cs

<h2>What are plasmid miniprep kits?</h2>
&nbsp;
A plasmid miniprep kit uses SDS/alkaline lysis to break open pelleted E. coli cells from a small culture volume (1-10 ml), followed by binding to a silica-membrane spin column, washing, and elution, separating plasmid DNA from genomic DNA, RNA, and protein in roughly 10-15 minutes per prep. Related entities include Buffer P1/P2/P3-style alkaline lysis reagents, color-coded lysis dyes for visual confirmation of complete lysis and neutralization, RNase A for RNA removal, and downstream applications including transformation, restriction digestion, PCR, and sequencing. Choose a miniprep kit for routine, low-volume plasmid prep (cloning screens, sequencing checks, restriction digests) where yields up to roughly 20-100 ug per column are sufficient.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Pellet-free and classic plasmid miniprep kits for high-yield bacterial isolation using rapid spin-column workflows</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">High-throughput 96-well plasmid plates optimized for vacuum manifold processing and parallel automated screening&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Specialized yeast plasmid miniprep systems for fragile fungal hosts using cell-wall digesting chemistries</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BAC/PAC and large construct isolation units for safer purification of high-molecular-weight vectors</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endotoxin-free plasmid extraction reagents for sensitive mammalian cell lines, ensuring transfection-grade DNA purity&nbsp;</li>
</ul>
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<h2>How to choose a plasmid miniprep kit</h2>
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Standard vs. high-yield chemistry
Standard silica spin-column minipreps typically recover up to about 20 ug per column, while high-yield formulations using modified alkaline lysis and novel binding chemistry can reach up to 100 ug at concentrations up to 3 ug/ul from the same small culture volume. If your downstream application (e.g., sequencing multiple samples from one prep, or transfection requiring more DNA per prep) benefits from a higher concentration, a high-yield kit reduces the need to scale up to midiprep.
Plasmid copy number and culture volume planning
High-copy plasmids (pUC-based vectors) can saturate a miniprep column from as little as 3 ml of culture, yielding around 20 ug, while low-copy plasmids (pBR322, pET, cosmids) may yield under 2 ug from the same volume and benefit from doubling culture volume to 5-10 ml. Identify your vector's origin of replication before choosing a standard culture volume, since low-copy vectors at standard volumes can produce yields too low for some downstream steps.
Color-coded lysis buffers for visual QC
Some miniprep kits include color-coded lysis and neutralization buffers that allow visual confirmation of complete cell lysis (color change) and proper neutralization before loading the column, helping catch incomplete-lysis failures before they waste a column. This visual QC step is particularly useful for new users or when troubleshooting inconsistent yields across a batch of preps.
Endotoxin-free and large-construct options
For transfection-sensitive downstream applications, endotoxin-free miniprep kits add a dedicated wash step without significantly extending the protocol time; for large plasmids, cosmids, or BAC/YAC/PAC constructs, some miniprep kits are validated up to approximately 200 kb, while standard kits are optimized for constructs up to roughly 25 kb. Confirm both endotoxin status and size compatibility match your specific construct and downstream use before relying on a standard miniprep.
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<h2>Specifications context</h2>
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The key specs for plasmid miniprep selection are expected yield relative to your plasmid's copy number and culture volume, whether color-coded buffers aid visual QC, and whether endotoxin-free or large-construct compatibility is needed for your downstream application. A standard miniprep yielding up to roughly 20-25 ug in 10-15 minutes from 1-10 ml of culture covers most routine cloning workflows, while high-yield kits up to 100 ug reduce the need to scale up for moderately DNA-hungry applications. Labs running both daily cloning screens and occasional larger-scale prep work typically keep <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/miniprep-kits">miniprep kits</a>&nbsp;on hand alongside&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/midiprep-kits">midiprep kits</a>&nbsp;for when miniprep yields aren't sufficient. The parent&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits">plasmid DNA extraction kits category</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/maxiprep-kits">maxiprep kits</a>&nbsp;cover larger-scale options, while the broader&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits">nucleic acid extraction kits hub</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits category</a> link to chromosomal DNA workflows.&nbsp;
<section class="mbp-contact-cta">
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MBP's specialist team can help match kit chemistry, format, and throughput to your sample type and downstream application.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for personalized guidance.
</section>

Miniprep Kits

MSDS

Neutralization Buffer (Yellow)

Zymo Research Neutralization Buffer (Yellow) for Zyppy Plasmid Miniprep Kit: quenches alkaline lysis and precipitates chromosomal DNA; yellow color confirms complete neutralization. Five volumes: D4036-2-20 (20 mL), D4036-2-40 (40 mL), D4036-2-100 (100 mL), D4036-2-160 (160 mL), D4036-2-200 (200 mL).

Neutralization Buffer (100 ml) (Yellow)

Neutralization Buffer (160 ml) (Yellow)

Neutralization Buffer (20 ml) (Yellow)

Neutralization Buffer (200 ml) (Yellow)

Neutralization Buffer (40 ml) (Yellow)

Stereo Microscopes

<h2>What Are Stereo Microscopes?</h2>
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A stereo microscope uses two separate optical paths (each slightly offset from the other) to present a slightly different angle of the specimen to each eye, producing true stereoscopic (three-dimensional) depth perception in the image. Unlike compound microscopes, which use transmitted light through thin, translucent, slide-mounted specimens at high magnification, stereo microscopes use incident (reflected) illumination to observe solid, opaque, or thick specimens from above at lower magnifications. This design provides two key practical advantages: a long working distance (typically 80 to 115 mm at 1x objective) that allows tools, needles, forceps, or soldering irons to be operated under the lens during observation; and a wide field of view that allows large specimens (whole insects, embryos, plant organs, PCBs, rocks) to be seen in context. Stereo microscopes are used in biology (dissection, organism manipulation, embryo handling, zebrafish imaging), materials science and electronics (PCB inspection, solder joint analysis, microelectronics assembly), geology and paleontology (fossil and mineral examination), medical device assembly, and quality control inspection. Use a stereo microscope when you need to observe or manipulate a solid, opaque, or thick specimen in three dimensions with tools beneath the lens; it is the correct instrument for dissection, inspection, and manipulation, not a compound microscope.
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<h2 class="PDq2pG_selectionAnchorContainer" data-section-id="bxblbi" data-start="0" data-end="23">What You Will Find:</h2>
&nbsp;
<ul>
<li>StereoBlue&trade; Stereo Microscopes for routine inspection, sample handling, and educational applications.</li>
<li>NexiusZoom&trade; Stereo Microscopes with continuous zoom magnification for detailed specimen examination.</li>
<li>Three-Dimensional Viewing for accurate observation of surface structures and fine details.</li>
<li>Integrated Illumination Options for clear, high-contrast imaging across a variety of samples.</li>
<li>Ergonomic Designs suited for dissection, quality control, assembly, and laboratory workflows.</li>
</ul>
</div>
</div>
</div>
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</div>
</div>
</section>
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<h2>How to Choose a Stereo Microscope</h2>
&nbsp;
Zoom ratio and magnification range
Zoom ratio (the ratio of maximum to minimum magnification in the continuous zoom range) determines how much flexibility the instrument provides without changing objectives. A 10:1 zoom ratio from 7x to 70x (with 1x objective and 10x eyepieces) covers most biology, entomology, and inspection applications. Extended-range research models reach 16.4:1 (Olympus SZX16, 7x to 115x with 1x objective, up to 230x with 2x objective) for applications requiring both macro overview and high-magnification fine detail in a single instrument. Confirm that the magnification range covers both the lowest magnification needed for overview and the highest needed for fine structural detail.
Working distance
Working distance (the distance from the front of the objective to the specimen in focus) determines how much space is available to work under the lens. Standard benchtop stereo microscopes provide 80 to 115 mm working distance at minimum magnification with a 1x objective, adequate for most biological dissection. For surgical or microsurgical applications requiring larger instrument clearance, extended working distance objectives provide 150 to 200 mm or more. For electronics rework requiring access to PCB connectors and leads, confirm that the chosen configuration provides at least 90 to 100 mm.
Optical system: Greenough vs. Common Main Objective (CMO)
The Greenough design uses two independently angled optical systems converging on the specimen; it is the most widely used design in educational and routine research stereo microscopes due to its lower cost. The Common Main Objective (CMO) design uses a single large shared objective lens for both optical paths, producing a more nearly coaxial viewing geometry, improved apochromatic correction, better flatness of field, and easier fluorescence imaging; the design is used in all research-grade stereo microscopes from Zeiss, Leica, Olympus, and Nikon.
Illumination
Reflected LED ring-light illumination is standard for most biological and industrial stereo microscope applications; it provides even, shadow-minimizing illumination of specimen surfaces. Fiber optic illuminators (gooseneck or ring light) allow more directional, oblique, or dark-field illumination for surface relief and crack detection. Transmitted LED illumination (through a clear-glass or frosted-glass stage plate) is used for thin or semi-transparent specimens and organism whole-mounts. Fluorescence illumination (epi-fluorescence via a dedicated fluorescence port) is available on CMO research stereo microscopes for imaging fluorescent labels, GFP whole-mounts, and labeled organisms.
Head configuration
Binocular heads are standard for general observation. Trinocular heads add a vertical camera port for digital imaging and documentation without disrupting the eyepiece view. Confirm that the trinocular port is sized for C-mount cameras (the universal standard) and that the beam splitter does not significantly dim the eyepiece image during camera use.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Numerical aperture (NA) in stereo microscopes ranges from 0.10 to 0.30 on standard models, rising to 0.30 NA on high-resolution CMO research systems. Higher NA provides greater resolving power at maximum magnification and brighter fluorescence images. Apochromatic objectives correct chromatic aberration across the entire zoom range, producing color-faithful images without the color fringing visible in achromatic optics, which is important for documentation-quality imaging and fluorescence. Camera adapters for stereo microscopes are generally non-standard (0.5x, 1x, or 1.5x relay lens between the trinocular port and the C-mount camera), and the zoom position affects the camera's field of view; confirm the effective field of view at each zoom setting with the camera sensor size before ordering.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

ENZ-1703-GRoup-Microscopes Catalog

ENZ-1703-GRoup-Choosing a Microscope Made Easy

ENZ-1703-GRoup-TDS-ENZ-1703-S

ENZ-1703-GRoup-TDS-ENZ-1703-P

ENZ-1703-GRoup-TDS-ENZ-1703-PG

NexiusZoom EVO 0.65-5.5 (WF 10x/23mm)

NexiusZoom - The new standard in stereo microscopy

NexiusZoom Series Stereo Microscopes

The NexiusZoom Series stereo microscopes by Globe Scientific provide 6.5×–55× magnification (0.65×–5.5× zoom, ratio 1:8.4), HWF 10×/23 mm eyepieces, and 110 mm working distance in six configurations: ENZ-1703-S (rack and pinion stand), ENZ-1703-S-DC18 (rack and pinion + 18 MP camera), ENZ-1703-P (pillar stand), ENZ-1703-P-DC18 (pillar + 18 MP camera), ENZ-1703-PG (pillar + dual gooseneck LED), and ENZ-1703-PG-DC18 (pillar + gooseneck + 18 MP camera).

Trinocular stereo zoom microscope NexiusZoom EVO, 0.65x to 5.5x zoom objective, magnification from 6.5x to 55x with rack and pinion stand.  Incident and transmitted 3 W LED illuminations

Trinocular stereo zoom microscope NexiusZoom EVO, 0.65x to 5.5x zoom objective, magnification from 6.5x to 55x with rack and pinion stand.  Incident and transmitted 3 W LED illuminations, with CMEX-18 Pro, 18.0MP digital USB-3 camera with 1/2.3 inch CMOS sensor

Trinocular stereo zoom microscope NexiusZoom EVO, 0.65x to 5.5x zoom objective, magnification from 6.5x to 55x with pillar. Incident and transmitted 3W LED illuminations

Trinocular stereo zoom microscope NexiusZoom EVO, 0.65x to 5.5x zoom objective, magnification from 6.5x to 55x with pillar. Incident and transmitted 3W LED illuminations, with CMEX-18 Pro, 18.0MP digital USB-3 camera with 1/2.3 inch CMOS sensor

Trinocular stereo zoom microscope NexiusZoom EVO, 0.65x to 5.5x zoom objective, magnification from 6.5x to 55x with pillar. Two incident LED illuminations with Gooseneck and one transmitted 3W LED illumination

Trinocular stereo zoom microscope NexiusZoom EVO, 0.65x to 5.5x zoom objective, magnification from 6.5x to 55x with pillar. Two incident LED illuminations with Gooseneck and one transmitted 3W LED illumination, with CMEX-18 Pro, 18.0MP digital USB-3 camera with 1/2.3 inch CMOS sensor

<h2 dir="ltr">What Are Single-Channel Pipettors?</h2>
 A single-channel pipettor is the single most widely used liquid handling instrument in molecular biology, cell biology, and clinical research. It transfers precise volumes between 0.1 &micro;L and 5,000 &micro;L, one well or tube at a time, using an air-displacement piston mechanism. The piston creates a partial vacuum that aspirates liquid into a disposable tip; advancing the piston fully dispenses the liquid. A spring-loaded tip ejector releases the used tip without hand contact for contamination control. Manual models depend on finger force and offer simple, battery-free operation; electronic models add programmable aspiration/dispensing speeds, multi-dispense modes, and up to 5 custom pipetting programs.&nbsp; A set of four manual single-channel pipettors (P10, P20, P200, P1000) covers 95% of molecular biology liquid handling; add electronic models for high-throughput repetitive work.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Adjustable volume single-channel pipettors for flexible workflows
</li>
<li dir="ltr" aria-level="1">
Fixed volume pipettors for repeatable dispensing tasks
</li>
<li dir="ltr" aria-level="1">
Mechanical pipettors for standard lab use
</li>
<li dir="ltr" aria-level="1">
Ultra-low volume micropipettors for precise &micro;L handling
</li>
<li dir="ltr" aria-level="1">
Wide-range pipettors covering &micro;L to mL volumes
</li>
<li dir="ltr" aria-level="1">
Autoclavable pipettors for sterile environments
</li>
<li dir="ltr" aria-level="1">
Lightweight ergonomic pipettors for long sessions
</li>
</ul>
<h2 dir="ltr"> How to Choose a Single-Channel Pipettor</h2>
 Volume Range: Build a Complete Bench Set A standard four-pipettor bench set covers P10 (1&ndash;10 &micro;L), P20 (2&ndash;20 &micro;L), P200 (20&ndash;200 &micro;L), and P1000 (100&ndash;1,000 &micro;L). For sub-microliter work (sequencing, single-cell), add a P2 (0.2&ndash;2 &micro;L). For large-volume dispensing (media prep, column loading), add a P5000 (1,000&ndash;5,000 &micro;L). Avoid selecting a volume range that places your target dispense below 20% of the maximum &mdash; accuracy degrades at the low end of any range. Manual vs Electronic Manual single-channel pipettors (Eppendorf Research Plus, Gilson PIPETMAN Classic, Rainin Pipet-Lite XLS+) are the standard for routine lab work: field-calibratable, autoclavable, and requiring no power source. Electronic single-channel pipettors (Eppendorf Research Pro, Rainin Pipet-Lite XLS+ Electronic) add: programmable aspiration/dispense speed (5 speeds), multi-dispense (repeat pipetting) mode, mix mode, dilution mode, and backlight LCD volume display. Electronic models reduce hand fatigue in workflows exceeding 200&ndash;300 tip changes per day. Tip Compatibility Three tip systems cover the market: standard conical (universal fit &mdash; fits Eppendorf Research Plus, Gilson PIPETMAN, Rainin non-LTS, Thermo, Sartorius/BioHit); Rainin LTS cylindrical (requires LTS-specific tips &mdash; lower force insertion); Eppendorf epT.I.P.S. proprietary (tightest fit for Eppendorf instruments). Select the tip system that matches your pipettor purchase and existing tip inventory before committing to a brand. Autoclavability and Chemical Resistance Manual pipettors from Eppendorf, Gilson, and Rainin have fully autoclavable lower sections (121&deg;C, 15 psi, 15 min). Electronic pipettors have autoclavable nose cones only &mdash; the electronic module cannot be autoclaved. Calibration and Service All single-channel pipettors are factory-calibrated per ISO 8655. Field recalibration tools are available for Eppendorf, Gilson, and Rainin to perform in-lab gravimetric verification without external service. 
<h2 dir="ltr"> Specifications Context </h2>
 ISO 8655 Part 2 accuracy spec for a 200 &micro;L air-displacement pipettor: &plusmn;0.8 &micro;L systematic error, &le;0.3 &micro;L random error (Eppendorf Research Plus specification at 200 &micro;L). Most manual pipettors weigh 70&ndash;120 g; electronic models weigh 150&ndash;220 g. Operating temperature range: typically 15&ndash;40&deg;C. Eppendorf Research Plus, Gilson PIPETMAN Classic, and Rainin Pipet-Lite XLS+ LTS remain the three dominant single-channel pipettor platforms in North American research labs.&nbsp; 
&nbsp;
Ready to find your new favorite lab tool? Don&rsquo;t just settle for any grip&mdash;find the one that fits your hand and your science. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Reach out to the MBP team</a> today for a customized quote.

Single Channel Pipettors

NextPette™ variable volume pipette 0.1 to 1.0 μl

NextPette™ variable volume pipette 0.5 to 10 μl

NextPette™ variable volume pipette 2 to 20 μl

NextPette™ variable volume pipette 10 to 100 μl

NextPette™ variable volume pipette 20 to 200 μl

NextPette™ variable volume pipette 100 to 1000 μl

NextPette™ variable volume pipette 0.5ml to 5ml

NextPette™ variable volume pipette 1ml to 10ml

NextPette™ carousel stand, holds 6 Nextpette pipettes

NextPette™ variable volume pipette Series

The P7700-Series NextPette™ by Accuris Instruments is an ISO 8655-calibrated family of eight variable-volume pipettes spanning 0.1 µl to 10 ml, complemented by a carousel stand and macroliter tips. Autoclavable lower shafts, PTFE seals, and a single-handed volume dial make this series suitable for genomics, molecular biology, and cell culture workflows across research and clinical labs.

NextPette™ variable volume pipette 0.1 to 1.0ul

NextPette™ variable volume pipette 0.5 to 10ul

NextPette™ variable volume pipette 2 to 20ul

NextPette™ variable volume pipette 10 to 100ul

NextPette™ variable volume pipette 20 to 200ul

NextPette™ variable volume pipette 100 to 1000ul

NextPette™ Carousel Stand

10ml Pipette Tips, 100/pk

5ml Pipette Tips, 100/pk

NextPette™ variable volume pipette Starter Kit

Accuris NextPette™ Starter Kits bundle 4 variable volume pipettes (P7700-S1 Micro: 0.5–10, 2–20, 20–200, 100–1000 µL) with a 6-pipette carousel. ISO 8655 factory calibration, one-handed volume adjustment, volume lock, and tool-free autoclave disassembly. P7700-S2 configuration: contact MBP.

(includes 4 pipettes: P7700-10, -20, -200, -1000, and stand P7700-CAR2)

(includes 4 pipettes: P7700-200, -1000, -5M, -10M, and stand P7700-CAR2)

<h2 dir="ltr">What Are Specialized Cloning Vectors &amp; Viral Tools?</h2>
 Standard lentiviral and retroviral expression vectors meet the needs of most overexpression and knockdown workflows, but many cell biology and translational research questions demand purpose-engineered constructs with specialised functions &mdash; subcellular localisation, multi-gene co-expression, or conditional activation. Select the format best suited to your experimental requirements.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/dna/cloning-services-products/specialized-cloning-vectors/-virus/organelle-labeling-viruses">Organelle Labeling Viruses: </a>for live-cell visualization and functional pathway analysis of cellular structures in mammalian systems
</li>
<li dir="ltr" aria-level="1">
Targeted fluorescent labeling of specific cellular structures using viral delivery.
</li>
<li dir="ltr" aria-level="1">
Stable expression of organelle-specific markers for long-term live-cell imaging.
</li>
<li dir="ltr" aria-level="1">
Compatible with fluorescence microscopy for dynamic cellular imaging applications.
</li>
<li data-section-id="8k7pm2" data-start="506" data-end="603" data-is-last-node="">Suitable for studying organelle organization, transport, and cellular function in living cells.</li>
</ul>
<h2 dir="ltr"> How to Choose Specialized Cloning Vectors</h2>
 Subcellular Targeting Needs Organelle-targeted fluorescent labeling lentiviral particles deliver fluorescent protein constructs targeting mitochondria, endoplasmic reticulum, nucleus, Golgi, lysosome, peroxisome, plasma membrane, autophagosome, and cytoskeleton &mdash; providing a stable alternative to chemical dyes for live-cell imaging. Multi-Gene Co-Expression Bicistronic vectors using IRES or 2A self-cleaving peptide sequences enable co-expression of two genes (e.g., a gene of interest and a fluorescent marker) from a single transcript or vector. Conditional Expression Requirements Conditional DIO/FLEX vectors restrict transgene expression to Cre-expressing cells, essential for circuit-specific neuroscience research and in vivo conditional gene expression studies. Temporal Control Needs Inducible constructs (Tet-On/Tet-Off systems) provide doxycycline-regulated transgene activation for experiments requiring temporal control over expression timing. Delivery Format Most specialised constructs are available as lentiviral particles for stable, long-term expression in both dividing and non-dividing cell types, including primary cells and in vivo models. 
<h2 dir="ltr"> Specifications Context</h2>
&nbsp;
Traditional subcellular organelle imaging relies on chemical dyes (e.g., MitoTracker, LysoTracker, ER-Tracker) or antibody-based immunofluorescence in fixed cells; however, chemical dyes are transient and may exhibit cytotoxicity at working concentrations, while antibody-based methods are limited to endpoint imaging. Viral organelle-targeted fluorescent expression systems enable stable, genetically encoded labeling for long-term live-cell imaging and dynamic subcellular tracking. These constructs are supplied in plasmid DNA and pre-packaged viral formats and support applications including organelle dynamics, trafficking studies, and multicolor imaging workflows. Specialized cloning vectors and viral tools are sourced from established manufacturers, including Applied Biological Materials (ABM), and product availability reflects MBP&rsquo;s catalogue as of mid-2026.
&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact the MBP team </a>today and get specialized cloning vectors for your lab.

Specialized Cloning Vectors/ Viruses

Specialized Cloning Vectors/ Virus

Ng2 promoter-CRE-IRES-dsRED Adenovirus

000844A Ng2 Promoter-CRE-IRES-dsRED Adenovirus by Applied Biological Materials expresses CRE recombinase under the NG2 cell-type-specific promoter with IRES-linked dsRED reporter for transient, non-integrating CRE delivery selectively in NG2+ cells (pericytes, OPCs). 1.0 ml in DMEM/2.5% glycerol; store at &minus;80&deg;C.

Unit Quantity

Storage Condition

Shipping Condition

<h2>What are Protein Crosslinking, Labeling, and Modification Reagents?</h2>
&nbsp;
These reagents covalently bond proteins together or attach functional labels to proteins for downstream analysis. They are broadly divided into homobifunctional and heterobifunctional crosslinkers based on the type of reactive groups they contain.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Ni-IDA Agarose Resins: High-capacity purification systems (G250) utilizing immobilized Ni2+ cations and iminodiacetic acid groups for the rapid, one-step isolation of His-tagged proteins under both native and denaturing conditions.
</li>
<li dir="ltr" aria-level="1">
Versatile Purification Formats: Ready-to-use resins suitable for batch or gravity-flow chromatography, offering an economical and reusable solution for antibody purification and the study of protein-DNA interactions at any scale.
</li>
</ul>
&nbsp;
<h2>How to Choose Crosslinking and Labeling Reagents</h2>
&nbsp;
Decide Between Homobifunctional and Heterobifunctional Chemistry
Homobifunctional crosslinkers contain identical reactive groups at both ends and are used to stabilize or capture existing protein interactions. Heterobifunctional crosslinkers contain two different reactive groups, allowing controlled stepwise conjugation between specific molecules.
Choose Water-Soluble Crosslinkers for Aqueous or Cellular Work
BS3 is the water-soluble form of DSS and is preferred for reactions in aqueous buffers or intact cell systems while maintaining the same chemistry and spacer length.
Match Spacer Arm Length to Molecular Distance
The spacer arm determines the maximum distance between two reactive groups that can be linked. Incorrect spacing can reduce efficiency or increase non-specific crosslinking.
Use Heterobifunctional Chemistry for Defined Conjugates
Sulfo-SMCC enables sequential coupling of amine-containing molecules with sulfhydryl-containing partners, commonly used for antibody-enzyme or antibody-carrier conjugation workflows.
Consider Cleavable Crosslinkers for Reversible Studies
Cleavable crosslinkers such as DTSSP contain disulfide bonds that can be reduced later, enabling separation of linked proteins for downstream analysis such as mass spectrometry.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
DSS has an 11.4 &Aring; spacer arm that defines the maximum distance between linked amine groups, while BS3 provides the same chemistry with improved water solubility for aqueous applications. Cleavable crosslinkers are increasingly used in mass spectrometry workflows for mapping protein-protein interactions.
Streamline your protein modification workflows&mdash;<a href="https://mbpinc.net/contact-us">contact the MBP team</a> today for a quote on our professional Ni-IDA resin solutions.

Crosslinking, Labeling and Protein Modification

Ni-IDA Agarose Resins

Ni-IDA Agarose Resins (G250, G251, G253) by Applied Biological Materials are nickel-charged IDA agarose resins for IMAC purification of 6×His- and 10×His-tagged recombinant proteins under native or denaturing conditions. Available in multiple pack sizes.

Application

Shipping condition

Nitrile Examination Glove

NEST Scientific latex-free, powder-free blue nitrile examination gloves, 3 mil, textured fingertips, beaded cuff. Five sizes: XS (902001), S (902011), M (902021), L (902031), XL (902041). ASTM D6319, FDA 510(k) cleared. 100/pk, 1,000/cs (XL: 90/pk, 900/cs).

Nest Nitrile Examination Gloves, Blue, 3 mil, powder free, extra large 90/pk, 900/cs

Nest Nitrile Examination Gloves, Blue, 3 mil, powder free, large, 100/pk, 1000/cs

Nest Nitrile Examination Gloves, Blue, 3 mil, powder free, medium, 100/pk, 1000/cs

Nest Nitrile Examination Gloves, Blue, 3 mil, powder free, small, 100/pk, 1000/cs

Nest Nitrile Examination Gloves, Blue, 3 mil, powder free, extra small, 100/pk, 1000/cs

ABM Consumables

<h2>What Are Laboratory Consumables?</h2>
&nbsp;
Laboratory consumables are disposable or limited-reuse items that come into direct contact with samples, reagents, or instruments during experimental workflows. They include microplates (96-well, 384-well), sealing films (polyester, aluminum foil, polypropylene), pipette tips (filtered, non-filtered, wide-bore), centrifuge and transport tubes (1.5 mL to 50 mL), PCR strip tubes, and cell culture vessels. Selecting the right consumables for each workflow reduces contamination risk and preserves sample integrity from collection through downstream analysis.&nbsp;Choose consumables rated for your application's temperature range, sterility requirement, and instrument compatibility before ordering.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/cell-culture">Cell Culture </a>&ndash; Vessels for optimized cell growth and expansion.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/centrifuge-tubes">Centrifuge Tubes </a>&ndash; High-RCF rated tubes for secure sample separation.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/cryogenic-storage">Cryogenic Storage </a>&ndash; Vials for ultra-low temperature sample preservation.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/deep-well-plates">Deep Well Plates </a>&ndash; Plates for high-throughput screening and automation.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/drosophila-products" title="Drospholia Products" style="color: #236fa1;">Drosophila Products</a> &ndash; Specialized vials and closures for insect research.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/glassware" title="Glassware" style="color: #236fa1;">Glassware</a> &ndash; Precision-crafted beakers for heat and chemical resistance.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/labels-tapes-and-printer-paper" title="Labels, Tapes &amp; Printer Paper">Labels, Tapes &amp; Printer Paper</a> &ndash; Solutions for accurate sample tracking.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/liquid-handling-products" title="Liquid Handling Products">Liquid Handling Products</a> &ndash; Tools for accurate volumetric transfers.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/glassware/microbiology">Microbiology </a>&ndash; Essential tools for sterile culture and analysis.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/pcr-consumables">PCR Consumables</a> &ndash; Thin-walled tubes for efficient heat transfer.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/ppe-products">PPE Products </a>&ndash; Equipment to ensure technician safety and sterility.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/sample-collection-products-" style="color: #236fa1;">Sample Collection Products</a> &ndash; Systems for secure specimen gathering.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/sealing-films" style="color: #236fa1;">Sealing Films</a> &ndash; Seals to prevent evaporation and contamination.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/storage-supplies" title="Storage Supplies">Storage Supplies</a> &ndash; Organization solutions for inventory management.
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/weighing-dishes-and-funnels">Weighing Dishes &amp; Funnels </a>&ndash; Tools for accurate chemical measurements.
</li>
</ul>
&nbsp;
<h2>How to Choose Lab Consumables</h2>
&nbsp;
Application and Workflow PCR and qPCR workflows require low-profile plates and optically clear or foil sealing films; ELISA requires non-pierceable polyester films that eliminate edge effects; cell culture requires breathable or tissue-culture-grade vessels.
Material Compatibility Polypropylene (PP) resists solvents and withstands temperatures from &minus;80 &deg;C to +120 &deg;C, making it the standard for PCR tubes and cryogenic storage. Polystyrene (PS) offers optical clarity for absorbance-based assays.
Sterility and Purity Grade Many workflows require DNase-free, RNase-free, and PCR-inhibitor-free certification &mdash; especially RNA extraction and qPCR. Confirm the certificate of analysis (CoA) before purchasing.
Instrument Compatibility Automation-compatible tips and plates carry platform-specific tolerances for Eppendorf, Thermo Fisher, Agilent, and Beckman Coulter liquid handlers. Using mismatched consumables can cause misfires or seal failures.
Format and Scale 96-well plates cover most routine assays; 384-well formats reduce reagent use by up to 4&times; for high-throughput screening. Deep-well plates (1&ndash;2 mL per well) suit sample prep and compound storage.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Temperature ratings differ significantly by consumable type. Sealing films for cold storage tolerate &minus;80 &deg;C to +120 &deg;C; standard polyester films typically rate &minus;40 &deg;C to +120 &deg;C. Polypropylene centrifuge tubes tolerate autoclave temperatures (121 &deg;C). Transport tubes used for biological specimens should meet UN3373 / IATA P650 requirements if shipped. Many distributors list the same SKUs under different brand names; verifying the actual manufacturer and lot certification avoids receiving uncertified substitutes.
&nbsp;
Need a bulk quote? Use MBP's&nbsp;<a href="https://mbpinc.net/quickorder">Quick Order</a> or <a href="https://mbpinc.net/contact-us">Contact Us </a>for volume pricing.&nbsp;

Consumables

Nitrocellulose Membrane Roll

Nitrocellulose Membrane Roll B500 (ABM) — high-binding nitrocellulose for Western blot protein transfer and immunodetection. Roll format for custom sizing. Compatible with wet and semi-dry transfer, HRP and AP detection, ECL chemiluminescence, and colorimetric substrates. Pre-wet in methanol before use.

<h2>What Are Internally Threaded Cryogenic Vials?</h2>
&nbsp;
Internally threaded cryogenic vials feature screw threads located inside the vial neck, allowing the cap to sit within the vial opening rather than wrapping around the exterior. A silicone O-ring in the cap compresses against the vial rim when tightened, creating a secure, leak-resistant seal that remains stable at ultra-low temperatures down to &minus;196&deg;C.
Because the external surface of the vial neck remains smooth, internally threaded designs help reduce contamination risk and improve handling in biosafety cabinets and clean laboratory environments. They are commonly used for long-term storage of biological samples, including cell lines, serum aliquots, and microbial stocks.
&nbsp;
<h2>What you'll discover:</h2>
&nbsp;
<ul>
<li>2D barcoded internally threaded cryogenic vials for digital sample tracking</li>
<li>SBS-format cryogenic vials designed for automated high-throughput systems</li>
<li>Multi-barcoded vials with side and bottom identifiers for inventory management</li>
<li>Non-barcoded internally threaded vials for routine laboratory storage</li>
<li>Side-barcoded cryogenic vials for rapid scanning workflows</li>
<li>Internally threaded vials available in 0.5&ndash;5.0 mL volume formats</li>
<li>Racked and bulk-pack cryogenic storage configurations</li>
<li>Leak-resistant vials with integrated silicone sealing systems</li>
</ul>
&nbsp;
<h2>How to Choose Internally Threaded Cryogenic Vials</h2>
&nbsp;
Volume selection The 2.0 mL format is the most widely used for cell banking, serum aliquots, and general biostorage due to its balance between capacity and rack compatibility. Smaller volumes are used for high-density storage, while larger formats support tissue samples and high-volume biological materials.
O-ring material Silicone O-rings are preferred because they maintain elasticity and sealing performance across cryogenic and autoclave temperature ranges. This ensures consistent leak protection during freezing and thawing cycles.
Self-standing vs round-bottom Self-standing vials feature a stable base for bench handling without racks, improving workflow efficiency during labeling and aliquoting. Round-bottom vials require racks but are compatible with a wider range of storage systems.
Autoclavability Most polypropylene vials with silicone O-rings are autoclavable at 121&deg;C, but material compatibility should always be confirmed before sterilization to avoid deformation or seal failure.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Internally threaded cryogenic vials are typically manufactured from high-grade polypropylene and are designed for storage temperatures down to &minus;196&deg;C in liquid nitrogen vapor or phase. Many are certified RNase-free, DNase-free, non-pyrogenic, and endotoxin-free to support molecular biology and clinical applications.
They are compatible with standard cryobox formats and are widely used in biobanking, GMP storage, and long-term specimen preservation workflows where sample integrity and traceability are essential.
Internally threaded cryogenic vials remain a core standard for secure biological storage across research and clinical laboratories. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for pricing and availability.

Internally Threaded Cryogenic Vials

Non-Barcoded CryoKING 2ml Cryogenic vials, Internal threaded sample tubes

CryoKING 2ml Non-Barcoded Internal Thread Cryovials (88-3210 to 88-3215) by Biologix Group Limited are medical-grade PP vials with internal thread o-ring caps for a positive-pressure seal. Radiation sterilized; DNase/RNase/endotoxin/foreign-DNA-free; −196 °C to 121 °C. Six cap colors (white, red, green, blue, yellow, purple). 1,000/case.

Brand

Model

Material

Sterile

Temperature Resistance

Volume

CRYOKING 2.0ML CLEAR POLYPROPYLENE STERILE CRYOVIALS WITH INTERNAL THREAD AND WHITE CAPS ASSEMBLED.  CRYOVIALS HAVE WRITING PATCH AND MARKED GRADUATIONS.  25 CRYOVIALS/BAG, 20 BAGS/PACK, 2 PACKS/CASE, PRICE/CASE

CRYOKING 2.0ML CLEAR POLYPROPYLENE STERILE CRYOVIALS WITH INTERNAL THREAD AND RED CAPS ASSEMBLED.  CRYOVIALS HAVE WRITING PATCH AND MARKED GRADUATIONS. 25 CRYOVIALS/BAG, 20 BAGS/PACK, 2 PACKS/CASE, PRICE/CASE

CRYOKING 2.0ML CLEAR POLYPROPYLENE STERILE CRYOVIALS WITH INTERNAL THREAD AND GREEN CAPS ASSEMBLED.  CRYOVIALS HAVE WRITING PATCH AND MARKED GRADUATIONS. 25 CRYOVIALS/BAG, 20 BAGS/PACK, 2 PACKS/CASE, PRICE/CASE

CRYOKING 2.0ML CLEAR POLYPROPYLENE STERILE CRYOVIALS WITH INTERNAL THREAD AND BLUE CAPS ASSEMBLED.  CRYOVIALS HAVE WRITING PATCH AND MARKED GRADUATIONS. 25 CRYOVIALS/BAG, 20 BAGS/PACK, 2 PACKS/CASE, PRICE/CASE

CRYOKING 2.0 ML VIAL, YELLOW CAP,INTERNAL , NO BARCODE, RNASE & DNASE FREE, FOREIGN DNA FREE, AUTOCLAVABLE;NON-PYOGENIC, STERILE,WORKING TEMPERATURE: -196--+121DEGREE,PP, WITH O-RING, 25 PIECES/BAG, 20 BAGS/PACK, 2 PACKS/CASE

CRYOKING 2.0ML CLEAR POLYPROPYLENE STERILE CRYOVIALS WITH INTERNAL THREAD AND PURPLE CAPS ASSEMBLED.  CRYOVIALS HAVE WRITING PATCH AND MARKED GRADUATIONS.  25 CRYOVIALS/BAG, 20 BAGS/PACK, 2 PACKS/CASE, PRICE/CASE