Globe Scientific

Cryogenic Labels

<h2 dir="ltr"> What Are Cryogenic Labels?</h2>
 Cryogenic labels are adhesive identification labels engineered to maintain adhesion, legibility, and dimensional stability across the full temperature range encountered in biopreservation workflows: from frozen-surface application at &minus;80 &deg;C to long-term storage in liquid nitrogen at &minus;196 &deg;C, through transport on dry ice, and back to room-temperature processing. Standard office or general-purpose labels fail at &minus;20 &deg;C; cryogenic adhesives are acrylic-based formulations that remain pliable and adhesive down to &minus;196 &deg;C. Related product families include thermal labels, labeling tape, and tape dispensers for broader lab identification needs. For any biological sample stored below &minus;20 &deg;C, a cryogenic-rated label with verified adhesion specs is required to ensure sample traceability.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Liquid nitrogen-resistant labels for secure storage in cryogenic tanks.
</li>
<li dir="ltr" aria-level="1">
Thermal transfer labels for smudge-proof, high-resolution barcode printing.
</li>
<li dir="ltr" aria-level="1">
Wrap-around labels to ensure secure adhesion on small diameter microtubes.
</li>
<li dir="ltr" aria-level="1">
Color-coded cryo labels for quick visual categorization of samples.
</li>
<li dir="ltr" aria-level="1">
Laser-printable sheets for easy customization and bulk labeling tasks.
</li>
<li dir="ltr" aria-level="1">
Chemical-resistant labels that withstand alcohol and laboratory solvents.
</li>
</ul>
<h2 dir="ltr"> How to Choose Cryogenic Labels</h2>
 Storage Temperature Range Confirm whether samples will be stored in LN₂ liquid phase (&minus;196 &deg;C), LN₂ vapor phase (&minus;150 &deg;C), &minus;80 &deg;C deep-freeze, or &minus;20 &deg;C freezer. Labels rated to &minus;196 &deg;C are suitable for all tiers; labels rated only to &minus;80 &deg;C cost less but cannot be used in LN₂ tanks. Print Technology: Direct-Thermal vs. Thermal-Transfer Direct-thermal cryo labels print without a ribbon (compatible with Zebra, DYMO, Brady direct-thermal printers) and are convenient for on-demand printing in lower-volume workflows. Thermal-transfer cryo labels use a resin ribbon to achieve sharper barcodes, chemical resistance (ethanol immersion up to 15 minutes, xylene up to 30 minutes), and temperature resistance up to +100 &deg;C &mdash; required for GLP/GMP chain-of-custody documentation. Application to Frozen vs. Ambient Surfaces Standard cryo labels must be applied at room temperature before freezing. Specialized frozen-surface labels (often called CryoSTUCK or equivalent) bond directly to vials at &minus;80 &deg;C without thawing &mdash; critical for re-labeling biobanked specimens without compromising viability. Container Size and Shape Labels must match the container geometry: cryo vials and microtubes require wrap-around labels with &ge;6 mm overlap for adhesion on curved surfaces. PCR plates use sidewall or end-cap labels. Freezer boxes use flat larger-format labels. Confirm dimensions before purchasing a roll. Permanent vs. Removable Adhesive Permanent cryogenic adhesive is standard for long-term biopreservation &mdash; it will not migrate or detach under repeated freeze-thaw cycling. Removable cryo adhesives are available for temporary sample identification that may need relabeling. 
<h2 dir="ltr"> Specifications Context</h2>
 Cryogenic label polyester facestocks are typically 50&ndash;100 &micro;m thick and dimensionally stable across the &minus;196 &deg;C to +100 &deg;C range. Acrylic-based cryogenic adhesives maintain &ge;2 N/25 mm peel strength at &minus;80 &deg;C on polypropylene cryo vials (typical manufacturer-verified spec). Label rolls are supplied on 1-inch or 3-inch cores, 250&ndash;1,000 labels per roll depending on label size.&nbsp;&nbsp; 
&nbsp;
Don't let your research go cold because of a missing label. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Ask the MBP Team for a quote</a>. We make sure your data stays stuck exactly where it belongs.

LCR-dots-Group-Cryogenic and Cold Storage Labels Brochure

Cryogenic Label Rolls - Dots for Tubes

The Cryogenic Label Rolls (LCR) Series by Globe Scientific is a cryogenic write-on dot label roll for 1.5&#8211;2.0 mL tube cap identification: 13 mm diameter dots, rated to -196&#176;C for liquid nitrogen and -80&#176;C freezer storage. Available in individual color rolls and a 1,000-dot assorted five-color pack. Write-on with permanent marker; not direct thermal printer-compatible. Made in USA. Order at mbpinc.net or email customerservice@mbpinc.net. Available in 8 sizes (9.5mm to 38×19mm) in multiple colors — see listing for full selection.

Manufacture

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Blue, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Coffee, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Green, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Gold, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Lavender, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Orange, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Pink, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Red, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Silver, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, White, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Yellow, 1000/Roll

Label Rolls, Cryo, 19mm Dots, for 15-50mL Tubes, White, 1000/Roll

Label Rolls, Cryo, 21x7mm, for 0.5mL Tubes, White, 1500/Roll

Label Rolls, Cryo, 24x13mm, for 0.5mL Tubes, White, 1000/Roll

Label Rolls, Cryo, 25mm Dots, for 50mL Tubes, White, 500/Roll

Label Rolls, Cryo, 33x13mm, for 1.5/2mL Tubes, Blue, 1000/Roll

Label Rolls, Cryo, 33x13mm, for 1.5/2mL Tubes, Green, 1000/Roll

Label Rolls, Cryo, 33x13mm, for 1.5/2mL Tubes, Orange, 1000/Roll

Label Rolls, Cryo, 33x13mm, for 1.5/2mL Tubes, Red, 1000/Roll

Label Rolls, Cryo, 33x13mm, for 1.5/2mL Tubes, White, 1000/Roll

Label Rolls, Cryo, 33x13mm, for 1.5/2mL Tubes, Yellow, 1000/Roll

Label Rolls, Cryo, 38x19mm, for General Use, Blue, 1000/Roll

Label Rolls, Cryo, 38x19mm, for General Use, Green, 1000/Roll

Label Rolls, Cryo, 38x19mm, for General Use, Orange, 1000/Roll

Label Rolls, Cryo, 38x19mm, for General Use, Red, 1000/Roll

Label Rolls, Cryo, 38x19mm, for General Use, White, 1000/Roll

Label Rolls, Cryo, 38x19mm, for General Use, Yellow, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Blue, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Coffee, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Green, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Gold, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Lavender, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Orange, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Pink, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Red, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Silver

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, White, 1000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Yellow, 1000/Roll

Label Rolls, Cryo, 13mm Dots, for 1.5-2mL Tubes, Assorted Colors (1000 dots in blue, green, violet, red and yellow), 5000/Roll

Label Rolls, Cryo, 9.5mm Dots, for 0.5-1.5mL Tubes, Assorted Colors (1000 dots in blue, green, violet, red and yellow), 5000/Roll

LCS-Sheets-Group-Cryogenic and Cold Storage Labels Brochure

Cryogenic Label Sheets for Tubes

The Cryogenic Label Sheets for Tubes by Globe Scientific are laser-printable cryogenic labels rated to −196°C (LN₂), available in eleven size formats for 0.5 mL tubes (24×13 mm), 1.5–2 mL tubes (33×13 mm), microplates (38×6 mm, 67×5 mm), cryovials (43×19 mm), general use (38×19 mm), microscope slides (25×25 mm), and racks/boxes (28×44 mm, 64×13 mm, 67×25 mm, 76×51 mm). Most sizes available in Blue, Green, Orange, Red, White, Yellow, and Assorted colour packs.

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, 20 Sheets, 119 Labels per Sheet, Blue, BOX/2380

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, 20 Sheets, 119 Labels per Sheet, Green, BOX/2380

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, 20 Sheets, 119 Labels per Sheet, Orange, BOX/2380

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, 20 Sheets, 119 Labels per Sheet, Red, BOX/2380

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, Assorted Colors (595 labels in blue, green, violet, red and yellow), BOX/2975

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, 20 Sheets, 119 Labels per Sheet, White, BOX/2380

Label Sheets, Cryo, 24x13mm, for 0.5mL Tubes, 20 Sheets, 119 Labels per Sheet, Yellow, BOX/2380

Label Sheets, Cryo, 25x25mm, for Microscope Slides, 20 Sheets, 80 Labels per Sheet, White, BOX/1600

Label Sheets, Cryo, 28x44mm, for Racks and Boxes, 20 Sheets, 42 Labels per Sheet, White, BOX/840

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, 20 Sheets, 85 Labels per Sheet, Blue, BOX/1700

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, 20 Sheets, 85 Labels per Sheet, Green, BOX/1700

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, 20 Sheets, 85 Labels per Sheet, Orange, BOX/1700

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, 20 Sheets, 85 Labels per Sheet, Red, BOX/1700

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, Assorted Colors (425 labels in blue, green, violet, red and yellow), BOX/2125

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, 20 Sheets, 85 Labels per Sheet, White, BOX/1700

Label Sheets, Cryo, 33x13mm, for 1.5-2mL Tubes, 20 Sheets, 85 Labels per Sheet, Yellow, BOX/1700

Label Sheets, Cryo, 38x19mm, for General Use, 20 Sheets, 60 Labels per Sheet, Blue, BOX/1200

Label Sheets, Cryo, 38x19mm, for General Use, 20 Sheets, 60 Labels per Sheet, Green, BOX/1200

Label Sheets, Cryo, 38x19mm, for General Use, 20 Sheets, 60 Labels per Sheet, Orange, BOX/1200

Label Sheets, Cryo, 38x19mm, for General Use, 20 Sheets, 60 Labels per Sheet, Red, BOX/1200

Label Sheets, Cryo, 38x19mm, for General Use, Assorted Colors (300 labels in blue, green, violet, red and yellow), BOX/1500

Label Sheets, Cryo, 38x19mm, for General Use, 20 Sheets, 60 Labels per Sheet, White, BOX/1200

Label Sheets, Cryo, 38x19mm, for General Use, 20 Sheets, 60 Labels per Sheet, Yellow, BOX/1200

Label Sheets, Cryo, 38x6mm, for Microplates, 20 Sheets, 156 Labels per Sheet, Blue, BOX/3120

Label Sheets, Cryo, 38x6mm, for Microplates, 20 Sheets, 156 Labels per Sheet, Green, BOX/3120

Label Sheets, Cryo, 38x6mm, for Microplates, 20 Sheets, 156 Labels per Sheet, Orange, BOX/3120

Label Sheets, Cryo, 38x6mm, for Microplates, 20 Sheets, 156 Labels per Sheet, Red, BOX/3120

Label Sheets, Cryo, 38x6mm, for Microplates, Assorted Colors (780 labels in blue, green, violet, red and yellow), BOX/3900

Label Sheets, Cryo, 38x6mm, for Microplates, 20 Sheets, 156 Labels per Sheet, White, BOX/3120

Label Sheets, Cryo, 38x6mm, for Microplates, 20 Sheets, 156 Labels per Sheet, Yellow, BOX/3120

Label Sheets, Cryo, 43x19mm, for Cryovials, 20 Sheets, 52 Labels per Sheet, Blue, BOX/1040

Label Sheets, Cryo, 43x19mm, for Cryovials, 20 Sheets, 52 Labels per Sheet, Green, BOX/1040

Label Sheets, Cryo, 43x19mm, for Cryovials, 20 Sheets, 52 Labels per Sheet, Orange, BOX/1040

Label Sheets, Cryo, 43x19mm, for Cryovials, 20 Sheets, 52 Labels per Sheet, Red, BOX/1040

Label Sheets, Cryo, 43x19mm, for Cryovials, Assorted Colors (260 labels in blue, green, violet, red and yellow), BOX/1300

Label Sheets, Cryo, 43x19mm, for Cryovials, 20 Sheets, 52 Labels per Sheet, White, BOX/1040

Label Sheets, Cryo, 43x19mm, for Cryovials, 20 Sheets, 52 Labels per Sheet, Yellow, BOX/1040

Label Sheets, Cryo, 64x13mm, for Racks and Boxes, 20 Sheets, 60 Labels per Sheet, White, BOX/1200

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, 20 Sheets, 30 Labels per Sheet, Blue, BOX/600

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, 20 Sheets, 30 Labels per Sheet, Green, BOX/600

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, 20 Sheets, 30 Labels per Sheet, Orange, BOX/600

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, 20 Sheets, 30 Labels per Sheet, Red, BOX/600

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, Assorted Colors (150 labels in blue, green, violet, red and yellow), BOX/750

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, 20 Sheets, 30 Labels per Sheet, White, BOX/600

Label Sheets, Cryo, 67x25mm, for Racks and Boxes, 20 Sheets, 30 Labels per Sheet, Yellow, BOX/600

Label Sheets, Cryo, 67x5mm, for Microplates, 20 Sheets, 99 Labels per Sheet, White, BOX/1980

Label Sheets, Cryo, 76x51mm, for Racks and Boxes, White, BOX/240

Benchtop Recappers

<h2>What Are Benchtop Recappers?</h2>
&nbsp;
Benchtop recappers are compact, motor-driven instruments that automate the opening and sealing of screw-cap or push-cap sample storage tubes in standard rack formats (24-, 48-, and 96-position). They are used in biobanks, clinical sample management laboratories, genomics core facilities, and other environments where large numbers of cryogenic or ambient-storage tubes require repeated capping and decapping. Manual recapping at scale is a leading contributor to repetitive strain injury (RSI) in high-throughput sample preparation workflows.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>RFID-enabled racks for reliable sample tracking</li>
<li>SBS-format compatibility for standardized laboratory workflows</li>
<li>Automated capper and decapper functionality for improved efficiency</li>
<li>Secure and consistent tube sealing with CT&trade; caps</li>
<li>Compact benchtop designs that maximize laboratory space</li>
</ul>
&nbsp;
<h2>How to Choose a Benchtop Recapper</h2>
&nbsp;
Throughput Format (24 / 48 / 96)
Select the rack format that matches your primary tube storage system. A 96-position automated device can process a full rack in under 60 seconds, while a semi-automated 8-channel row decapper can complete a single row in under 5 seconds, making it suitable for moderate-throughput laboratories without full-rack automation requirements.
Cap Type Compatibility
Confirm whether your tubes use screw caps or push caps, as each requires a different capping mechanism. Screw-cap recappers apply a preset torque value, typically between 1 and 5 N&middot;cm, and automatically stop when the proper seal is achieved. Push-cap systems rely on controlled vertical force. Multi-format adapters can support several tube brands within a single instrument.
Standalone vs. Integrated Systems
Standalone benchtop recappers are suitable for laboratories without dedicated automation infrastructure, while integrated models connect with Hamilton, Tecan, or Beckman Coulter workstations through SBS-format racks and software interfaces. Laboratories requiring LIMS connectivity and sample traceability should consider systems with built-in 1D and 2D barcode scanning capabilities.
Tube Diameter Range
Most automated recappers support standard collection tubes ranging from 13 to 16 mm in diameter and 75 to 115 mm in height. Verify compatibility with your cryovials or specialty microtubes before purchasing, particularly when using proprietary storage systems.
Maintenance Requirements
Pneumatics-free designs eliminate the need for compressed-air infrastructure and generally reduce maintenance demands. Pneumatic systems may offer high performance but require periodic servicing and access to a laboratory air supply.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Rack format (24, 48, or 96 tubes) establishes the maximum throughput of a benchtop recapper. Torque settings must be compatible with the selected tube and cap combination, since excessive torque can crack caps while insufficient torque can lead to evaporation or contamination. SBS-format compliance ensures interoperability with industry-standard racks and automated workflows. As of 2026, many benchtop recappers incorporate IoT-enabled monitoring, barcode integration, and LIMS connectivity to improve sample traceability and reduce manual documentation requirements in high-throughput laboratories.
<a href="https://mbpinc.net/contact-us">Contact the expert team at Molecular Biology Products Inc. (MBP)</a> today to find the right benchtop recapper for your laboratory workflow.

CapTrack™  - Brochure

CapTrack from Globe Scientific

CT™ Caps for CapTrack

Globe Scientific CT Caps — 13mm O.D. flange plug caps for Globe Scientific CapTrack automated recapping systems. CT1-CAP (assorted, for CT1, 1,000/bag); CT-CAP-B/G/K/L/N/R/W/Y/C (single-colour Blue/Green/Black/Lavender/Orange/Red/White/Yellow/Clear, for CT2 and CR1, 1,000/bag each).

CT Cap, Flange Plug Cap in Assorted Colors for CT1 Model, 13mm, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Blue, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Green, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Black, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Lavender, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Orange, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Red, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, White, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Yellow, 1000/Bag

CT Cap, Flange Plug Cap for CT2 and CR1 Models, 13mm, Clear, 1000/Bag

Cuvettes

<h2 dir="ltr">What are Cuvettes?</h2>
 Cuvettes are small, precision-dimensioned transparent vessels used to hold liquid samples in the light path of a spectrophotometer, fluorometer, or colorimeter for measurement of absorbance, transmittance, fluorescence intensity, or fluorescence polarization. The standard cuvette has a 10 mm optical path length (the distance light travels through the sample), a square or rectangular cross-section, and an internal volume of 1&ndash;4 mL. Cuvettes are manufactured in four main materials&mdash;polystyrene (PS) or polymethylmethacrylate (PMMA) plastic, optical glass, UV-grade quartz (fused silica), and IR quartz&mdash;each covering a different wavelength range. Choose plastic cuvettes for routine visible-light absorbance (380&ndash;780 nm) where disposability prevents cross-contamination; choose optical glass for reusable visible-range work (340&ndash;2,500 nm); choose UV quartz when measurements extend into the UV range below 340 nm (190&ndash;2,500 nm).
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1cg0wqn" data-start="1810" data-end="1862">Spectrophotometer cuvettes for absorbance analysis</li>
<li data-section-id="vbobpt" data-start="1863" data-end="1890">Polystyrene (PS) cuvettes</li>
<li data-section-id="14z5a6i" data-start="1891" data-end="1906">PMMA cuvettes</li>
<li data-section-id="1h4vr7o" data-start="1907" data-end="1966">Analyzer-specific cuvettes for clinical chemistry systems</li>
<li data-section-id="b3k6fl" data-start="1967" data-end="1998">Standard path length cuvettes</li>
<li data-section-id="td8a19" data-start="1999" data-end="2043">Accessories for spectrophotometer cuvettes</li>
</ul>
<h2 dir="ltr"> How to Choose Cuvettes</h2>
 Material and Wavelength Range Plastic (PS/PMMA) cuvettes transmit visible light from 380&ndash;780 nm and are single-use, eliminating cleaning and cross-contamination risk. They are unsuitable for UV measurements, organic solvents, or strong acids. Optical glass cuvettes transmit 340&ndash;2,500 nm, covering the full visible and near-infrared range; Different manufacturers recommend different procedures. UV quartz cuvettes are traditionally used for DNA/RNA quantification at OD260/OD280 because they transmit UV wavelengths below 340 nm. IR quartz extends to 3,500 nm for near-IR applications. Optical Path Length The standard 10 mm path length follows the Beer-Lambert law at normal sample concentrations. Semi-micro (5 mm path) and micro-volume cuvettes (1 mm path, or internal volumes down to 10&ndash;70 &micro;L) are used for precious or limited-volume samples. The path length directly multiplies absorbance: a 1 mm cuvette gives 1/10 the absorbance of a 10 mm cuvette for the same solution &mdash; account for this in Beer-Lambert calculations. Volume: Macro vs. Semi-Micro vs. Micro Macro cuvettes (1&ndash;4 mL) are the standard for routine spectrophotometry. Semi-micro cuvettes (0.5&ndash;1.5 mL) reduce sample consumption. Micro cuvettes (10&ndash;350 &micro;L) are used when sample volume is limited; sub-micro cuvettes (10 &micro;L or less) suit precious clinical or research samples. Confirm that your spectrophotometer's beam height and aperture are compatible with the cuvette format before purchasing micro formats. Two-Window vs. Four-Window Standard cuvettes have two optically clear windows (the light-entry and exit faces) and two frosted or ribbed side walls for gripping. Four-window (all-clear) cuvettes are required for fluorescence measurements at 90&deg; to the excitation beam &mdash; the two additional clear windows allow emitted fluorescence to exit perpendicular to the excitation path. Confirm whether your instrument requires a standard or fluorescence-grade cuvette. Reusable vs. Disposable Quartz and glass cuvettes are reusable; their higher up-front cost&nbsp;is justified for low-throughput precision work or when solvents or UV wavelengths are required. Plastic cuvettes cost fractions of a cent per use and eliminate washing time in high-throughput assay workflows. Select disposable plastic for any routine colorimetric assay (Bradford, BCA, ELISA plate reader backup, OD600 bacterial growth) where wavelengths stay in the visible range. 
<h2 dir="ltr"> Specifications Context</h2>
&nbsp;
The 10 mm path length standard cuvette has internal dimensions of 10 &times; 10 mm cross-section and an internal height of approximately 45 mm. Outer dimensions are 12.5 &times; 12.5 mm, fitting all standard spectrophotometer cell holders. Window parallelism tolerance is &plusmn;0.01 mm for precision quartz cuvettes; standard optical glass cuvettes have &plusmn;0.1 mm tolerance. Light transmission through UV quartz: &gt;90% at 220 nm and &gt;85% at 200 nm. For nucleic acid quantification, a UV quartz cuvette with a minimum path length of 10 mm is required for OD 260/280 measurements; the ratio of OD260/OD280 should be 1.8&ndash;2.0 for pure DNA and 1.9&ndash;2.1 for pure RNA as a purity indicator. As of 2026, plastic disposable cuvettes remain the most cost-efficient choice for labs running &gt;50 absorbance readings per day in the visible range.
&nbsp;
Need the right fit? MBP can guide you to cuvettes that match your workflow perfectly. For institutional pricing and PO-based bulk ordering, <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">contact MBP</a>&nbsp;directly.

6618-Analyzer Consumables Catalog

Cuvette for MLA Electra 620, 650 & 750, PS, BOX/550

Globe Scientific 6618 polystyrene cuvettes for MLA Electra 620, 650, and 750 coagulation analyzers, packaged 550 per box. Direct-fit replacement for Electra analyzer cuvettes. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or email customerservice@mbpinc.net.

5107-Group-Analyzer Consumables Catalog

Cuvettes for Ciba Corning 550 Express

Globe Scientific Bayer/Ciba Corning 550 Express analyzer cuvette consumables in three SKUs: Disposal Bag Units (5107, CS/24), Cuvette Tray + 24 Disposal Bags (5108, CS/100, also for Chemwell T), and Cuvette Tray Only (5109, CS/200).

CIBA CORNING: Disposal Bag Units, for use with Ciba Corning 550 Express and Express Plus analyzers, CS/24

CIBA CORNING: Cuvette Tray & 24 Disposal Bags, for use with Ciba Corning 550 Express, Express Plus analyzers and Awareness Technology Chemwell T Analyzer, CS/100

CIBA CORNING: Cuvette Tray Only, for use with Ciba Corning 550 Express and Express Plus analyzers (No Disposal Bags), CS/200

5145-Group-Analyzer Consumables Catalog

Cuvettes for Mindray® BS200 & BS300

Cuvettes for Mindray Analyzers by Globe Scientific is a polystyrene cuvette segment for Mindray® BS200 and BS300 chemistry analyzers, individually wrapped. Supplied 1/package, 250/box, 1,000/case. A third-party alternative to OEM Mindray cuvettes for high-volume clinical chemistry labs. Use SKU 5145 for Mindray BS200; SKU 5146 for Mindray BS300.

MINDRAY: Cuvette Segment for Mindray BS200 analyzer, 1/pk, 250/Box, 1000/Unit, CS/1000

MINDRAY: Cuvette Segment for Mindray BS300 analyzer, 1/pk, 250/Box, 1000/Unit, CS/1000

Storage Boxes & Racks

<h2 data-section-id="1hv97bw" data-start="0" data-end="47">What Are Laboratory Storage Boxes and Racks?</h2>
&nbsp;
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.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Cryogenic storage boxes for vials and microtubes
</li>
<li dir="ltr" aria-level="1">
Freezer storage boxes for -20&deg;C and -80&deg;C applications
</li>
<li dir="ltr" aria-level="1">
PCR tube racks for 0.2 mL tubes and strips
</li>
<li dir="ltr" aria-level="1">
Microcentrifuge tube racks for 0.5 mL to 2 mL tubes
</li>
<li dir="ltr" aria-level="1">
Polypropylene (PP) autoclavable storage boxes
</li>
<li dir="ltr" aria-level="1">
Stackable storage boxes for space-saving organization
</li>
<li dir="ltr" aria-level="1">
Hinged lid storage boxes for secure sample protection
</li>
<li dir="ltr" aria-level="1">
Color-coded racks for easy sample identification
</li>
</ul>
&nbsp;
<h2 data-section-id="flyrii" data-start="1159" data-end="1199">How to Choose Storage Boxes and Racks</h2>
&nbsp;
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.

Brochure

Cylinder with Cap for Pipettes, 82 x 426mm

600592 by Globe Scientific — PP cylinder with tight-fitting cap for upright pipette storage. 82 mm diameter × 426 mm height, welded flanged base. Protects serological pipette tips from dust and chipping. Sold individually.

Compound Microscopes

<h2>What Are Compound Microscopes?</h2>
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A compound microscope forms a magnified image through two sequential lens systems: the objective lens (positioned close to the specimen) provides the primary magnification; the eyepiece (ocular) lens further magnifies the image from the objective, producing a final image that the eye or camera receives. Magnification is the product of the objective magnification and the eyepiece magnification (e.g., 40x objective x 10x eyepiece = 400x total). The transmitted light illumination system (Koehler illumination) passes light from below through the thin specimen mounted on a glass slide, through the objective, and to the eyepiece. This optical configuration provides the highest resolving power of any routine light microscope type, with resolution determined by the numerical aperture (NA) of the objective and the wavelength of light used. Routine brightfield compound microscopes with 4x, 10x, 40x, and 100x (oil) objectives and 10x eyepieces cover 40x to 1000x total magnification. Phase contrast models add a phase ring in the condenser matched to each objective, enabling contrast of unstained transparent cells. Fluorescence models add an epi-fluorescence port and filter cube turret for imaging immunofluorescence-labeled sections and fluorescent markers. Choose a compound microscope for examination of specimens that have been prepared as thin slides, stained sections, or smears; it is the standard instrument for histology, clinical microbiology, hematology, and fixed-tissue fluorescence imaging.
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<h2 class="PDq2pG_selectionAnchorContainer" data-section-id="bxblbi" data-start="0" data-end="23">What You Will Find:</h2>
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<ul data-start="25" data-end="588" data-is-last-node="" data-is-only-node="">
<li data-section-id="wnrw34" data-start="25" data-end="136">
BioBlue&trade; and bScope&reg; Compound Microscopes for routine biological, educational, and laboratory microscopy.
</li>
<li data-section-id="1ybdsx8" data-start="137" data-end="238">
iScope&reg; Research Microscopes with Plan and E-Plan optics for high-quality imaging and analysis.
</li>
<li data-section-id="g8b9ar" data-start="239" data-end="350">
Phase Contrast Microscopes for enhanced observation of transparent, unstained specimens and living cells.
</li>
<li data-section-id="ijdsh0" data-start="351" data-end="446">
LED Fluorescence Microscopes for fluorescence-based cell and tissue imaging applications.
</li>
<li data-section-id="vrizlz" data-start="447" data-end="588" data-is-last-node="">
Specialized Systems, including polarization microscopes and anatomopathology microscopes for advanced research and diagnostic workflows.
</li>
</ul>
&nbsp;
<h2>How to Choose a Compound Microscope</h2>
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Brightfield vs. phase contrast vs. fluorescence
Brightfield compound microscopes are the entry-level configuration, adequate for stained tissue sections, Gram-stained bacterial smears, blood smears, and all applications where contrast comes from staining rather than optical manipulation. Phase contrast is required for observation of unstained, living, or lightly fixed cells, where inherent contrast is too low for brightfield, common in microbiology, parasitology, and cytology. Fluorescence (epi-fluorescence) is required for DAPI nuclear staining, immunofluorescence (IF) labeling, FISH assays, and fluorescent reporter protein imaging in fixed cells.
Objective quality: plan-achromat vs. plan-apochromat
Plan-achromat objectives correct for chromatic aberration at two wavelengths and are flat (plan) across the field, suitable for routine brightfield and basic fluorescence imaging. Plan-apochromat objectives correct for chromatic aberration at three or more wavelengths and provide superior color fidelity and fluorescence flatness across the full field, required for multi-channel fluorescence imaging, quantitative image analysis, and publication-quality fluorescence documentation. Plan-apochromat sets cost significantly more than plan-achromat sets; specify them when fluorescence image quality and accurate color reproduction matter.
Magnification set
A standard objective set for a research compound microscope: 4x (NA 0.10) for tissue overview; 10x (NA 0.30) for histological pattern assessment; 20x (NA 0.50) for cellular detail without immersion; 40x dry (NA 0.65 to 0.75) for detailed cell morphology; 63x or 100x oil immersion (NA 1.25 to 1.40) for highest-resolution organelle imaging and bacteria identification. For clinical microbiology, 100x oil is the standard for bacterial identification. For routine histology, 10x and 40x are the most used.
Illumination: LED vs. halogen
LED transmitted light illumination is now standard on most new compound microscopes, providing 50,000+ hour lamp life, instant-on operation, no color temperature shift over lifetime, and significantly lower power consumption than halogen. Halogen (6V 30W or 12V 100W) remains in use on older instruments and some entry-level models and requires bulb replacement every 50 to 200 hours. For new purchases, specify LED illumination.
Camera port and documentation
A trinocular head with a C-mount camera port is standard for documentation in research labs. The camera beam splitter on research-grade microscopes maintains eyepiece brightness while splitting a portion of the light to the camera; entry-level trinoculars may dim the eyepiece view when the camera port is in use. A CMOS or CCD camera is required; confirm the camera's pixel size against the objective magnification and required image resolution for your intended analysis.
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<h2>Specifications Context</h2>
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Oil immersion objectives (63x NA 1.40, 100x NA 1.40) require immersion oil between the objective front lens and the coverslip to achieve their rated NA. Confirm that the coverslip thickness is No. 1.5 (0.17 mm); most plan-apochromat objectives are corrected for this standard thickness. Non-standard coverslip thickness introduces spherical aberration that degrades resolution and fluorescence image quality. For routine use in clinical microbiology or hematology where high-throughput slide processing is needed, wide-field eyepieces (22 mm field number) reduce the number of microscope fields needed to survey the full slide area, improving throughput.&nbsp;
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<a href="https://mbpinc.net/contact-us">Contact the MBP team </a>to discuss product availability or get selection guidance.

EDX-1053-PLI-Microscopes-Catalog

EDX-1053-PLI-TDS-EDX-1053-PLI

EDX-1053-PLI-Choosing-a-Microscope-Made-Easy

Delphi-X Observer for anatomopathology, trinocular microscope with SWF 10x/25mm Ø 30mm eyepieces, plan PLi 4/10/20/S40x IOS objectives, EIS 60mm parfocal, 190 x 152mm stage with 78 x 32mm mechanical stage and 3W NeoLED™ illumination

EDX-1053-PLI by Euromex is the Delphi-X Observer trinocular anatomopathology microscope with SWF 10×/25 mm eyepieces, Plan PLi IOS 4×/10×/20×/S40× objectives (60 mm parfocal), a 190 × 152 mm Gorilla Glass stage, 3W NeoLED™ Köhler illumination, and a 100:0/80:20/0:100 phototube selector. CE marked, 10-year warranty.

Head

Eyepiece

Nosepiece

Objective (60mm parafocal)

Stage

Condenser

Illumination

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.
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<h2 dir="ltr">What you will find:</h2>
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<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
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<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>
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<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>

Flyer

118118-Tubes, Caps & Racks Catalog

Diamond Culture Tube Cap for Glass Culture Tubes, PP

The Diamond Culture Tube Cap for Glass Culture Tubes by Globe Scientific is a Diamond® DeLong-style polypropylene (PP) culture tube cap — autoclavable, ridged for grip and controlled gas exchange. Available for 13mm, 16mm, 18mm, 20mm, and 25mm tubes in five colors (Blue, Clear, Green, Red, Yellow; 118150-118158 series). Packed 100 per bag, 1,000 per carton, or as a single 100-cap bag.

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Blue, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Blue, 100/Bag

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Clear, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Clear, 100/Bag

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Blue, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Blue, 100/Bag

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Clear, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Clear, 100/Bag

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Blue, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Blue, 100/Bag

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Clear, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Clear, 100/Bag

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Blue, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Blue, 100/Bag

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Clear, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Clear, 100/Bag

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Blue, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Blue, 100/Bag

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Clear, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Clear, 100/Bag

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Green, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Green, 100/Bag

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Red, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Red, 100/Bag

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Yellow, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 13mm Glass Culture Tubes, PP, Yellow, 100/Bag

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Green, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Green, 100/Bag

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Red, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Red, 100/Bag

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Yellow, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 16mm Glass Culture Tubes, PP, Yellow, 100/Bag

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Green, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Green, 100/Bag

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Red, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Red, 100/Bag

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Yellow, 100/Bag, 10 Bags/Carton

Diamond Culture Tube Cap for 18mm Glass Culture Tubes, PP, Yellow, 100/Bag

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Green, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Green, 100/Bag

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Red, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Red, 100/Bag

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Yellow, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, PP, Yellow, 100/Bag

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Green, 100/Bag, 5 Bags/Carton

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Green, 100/Bag

Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Red, 100/Bag, 5 Bags/Carton