Biologix Consumables

<h2 data-section-id="6wvx9q" data-start="0" data-end="44">What Are Narrow Mouth Laboratory Bottles?</h2>
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Narrow-mouth laboratory bottles are storage containers designed with a small neck opening, typically between 18 mm and 38 mm in diameter. This design allows for controlled pouring, minimizes evaporation, reduces contamination risk, and helps limit vapor loss when storing volatile liquids. The most common narrow-mouth bottle style is the Boston round, which features a cylindrical body, rounded shoulders, and a threaded neck that provides excellent durability and efficient liquid handling. Globe Scientific Diamond RealSeal narrow-mouth bottles are available in HDPE, LDPE, and polypropylene (PP) materials, with capacities ranging from 4 mL to 8 L. Amber HDPE versions are also available for storing light-sensitive chemicals and reagents. For most laboratory applications, HDPE remains the preferred material due to its excellent chemical resistance and low extractables, while PP is selected when autoclaving is required.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
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Small narrow mouth bottles (30&ndash;100 mL) for reagents and aliquots
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Medium bottles (125&ndash;500 mL) for routine laboratory use
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Large bottles (1&ndash;2 L) for bulk solution storage
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HDPE narrow mouth bottles for chemical-resistant applications
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Polypropylene bottles for autoclave-compatible workflows
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Amber narrow mouth bottles for light-sensitive reagents
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Graduated bottles for easy volume monitoring
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<h2 data-section-id="1xrkoag" data-start="975" data-end="1012">How to Choose Narrow Mouth Bottles</h2>
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Material Selection
HDPE is the standard choice for general laboratory reagent storage because it offers broad chemical compatibility, excellent durability, and resistance to low temperatures. LDPE provides similar chemical resistance but with greater flexibility, making small bottles easier to squeeze and pour. Polypropylene bottles are suitable for applications requiring sterilization, as they can withstand autoclaving at 121&deg;C. Amber HDPE bottles are recommended for photosensitive compounds because they reduce exposure to UV and visible light that may degrade sensitive materials.
Volume Requirements
Small-volume bottles from 4 mL to 30 mL are commonly used for standards, reference materials, working solutions, and sample transport. Medium-sized bottles ranging from 60 mL to 500 mL are ideal for routine laboratory reagents, buffers, and water samples. Larger formats from 1 L to 8 L are typically used for bulk reagent storage, field sampling, media preparation, and industrial laboratory applications where larger quantities of liquid must be stored safely.
Closure Compatibility
Closure size is an important consideration when selecting narrow-mouth bottles. Smaller bottles typically use 18 mm closures, medium bottles commonly use 24 mm or 28 mm closures, and larger bottles use 38 mm closures. Using the correct cap size ensures a proper seal and prevents leaks, evaporation, and thread damage caused by mismatched closures.
Diamond RealSeal vs. Diamond Essentials
Diamond RealSeal bottles are supplied with attached caps and are individually packaged to provide convenience and consistent quality. Diamond Essentials bottles are designed for high-volume users and are supplied in bulk packaging, with bottles and caps packaged separately. Laboratories processing large numbers of samples often choose the Diamond Essentials range to reduce packaging costs while maintaining the same bottle performance.
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<h2 data-section-id="1jl751w" data-start="3600" data-end="3625">Specifications Context</h2>
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Globe Scientific Diamond RealSeal narrow-mouth Boston round bottles are manufactured from virgin FDA-compliant resins and feature precision-molded construction with consistent wall thickness for reliable performance. The Diamond RealSeal polypropylene closure incorporates an integral sealing system that provides leak-resistant storage without the need for separate liners or gaskets. These bottles are widely used across pharmaceutical, environmental, clinical, food testing, cosmetics, water analysis, and industrial laboratories. As of 2026, 250 mL and 500 mL HDPE narrow-mouth Boston round bottles remain among the most commonly used formats for reagent storage, environmental sampling, and analytical laboratory applications.&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Connect with the MBP team today</a> to explore our full range of dimensions and material specifications, and find the perfect narrow-mouth bottle for your laboratory&rsquo;s daily demands.

Narrow Mouth Bottles

Biologix HDPE Reagent Bottles-Narrow Mouth  (Caps and Bottles packed separatedly)

Made of HDPE · Uniform wall thickness and strength, impact-resistant, great chemical resistance to most acid, alkali, and alcohol

Brand

Model

Material

4ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR,  200/BAG, 10 BAGS/CASE

4ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 200/BAG, 10 BAGS/CASE

8ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 100/BAG, 10 BAGS/CASE

15ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 100/BAG, 10 BAGS/CASE

15ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 100/BAG, 10 BAGS/CASE

30ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 100/BAG, 10 BAGS/CASE

30ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 100/BAG, 10 BAGS/CASE

60ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 50/BAG, 10 BAGS/CASE

60ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 50/BAG, 10 BAGS/CASE

125ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 25/BAG, 10 BAGS/CASE

125ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 25/BAG, 10 BAGS/CASE

250ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 20/BAG, 10 BAGS/CASE

250ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 20/BAG, 10 BAGS/CASE

500ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 10/BAG, 10 BAGS/CASE

500ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 10/BAG, 10 BAGS/CASE

1000ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 5/BAG, 10 BAGS/CASE

1000ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 5/BAG, 10 BAGS/CASE

<h2 data-section-id="y6ykl1" data-start="0" data-end="42">What Are Inoculating Loops and Needles?</h2>
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Inoculating loops and needles are essential microbiology tools used to transfer microorganisms between culture media, agar plates, broth tubes, and other laboratory growth systems. An inoculating loop features a small circular end designed to hold a defined volume of liquid culture, while an inoculating needle has a straight tip used for picking colonies and inoculating semi-solid media. Modern disposable versions are manufactured from sterile polypropylene or polystyrene and have largely replaced reusable metal loops in many laboratories, helping reduce cross-contamination risks and eliminating the need for flame sterilization between samples. These tools are widely used in clinical microbiology, research laboratories, pharmaceutical testing, food microbiology, and environmental monitoring applications.
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<h2 dir="ltr">What you will find:<a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="Inoculating Needles &amp; Loops"></a></h2>
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Smooth loops for streaking without agar damage
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Fine-point needles for precise colony picking
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Sterile disposable options for safe, aseptic use
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Heat-resistant wire loops for repeated sterilization
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Ergonomic grip for better control and reduced fatigue
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<h2 data-section-id="x4zq8w" data-start="861" data-end="907">How to Choose Inoculating Loops and Needles</h2>
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Volume: 1 &micro;L vs. 10 &micro;L
The choice of loop volume depends on the application. A 1 &micro;L calibrated loop is commonly used for quantitative urine cultures and other procedures where accurate sample volume directly affects colony counts and microbial enumeration. A 10 &micro;L loop is the standard option for routine streak plating, subculturing, and general microorganism transfer where larger sample volumes are beneficial.
Rigidity: Flexible PP vs. Rigid PS
Flexible polypropylene loops are designed to glide smoothly across agar surfaces, minimizing damage to the media during streaking procedures. Rigid polystyrene loops and needles provide greater control when inoculating broth cultures, retrieving colonies, or performing stab inoculations in semi-solid agar. Many laboratories keep both flexible and rigid options available to accommodate different microbiological techniques.
Calibration and Lot Certification
For quantitative microbiology applications, calibrated loops should be selected to ensure consistent volume delivery. Certified loops undergo validation testing to verify that they deliver the specified sample volume accurately. This level of quality assurance is particularly important in clinical laboratories performing urine cultures and other quantitative microbial analyses.
Packaging Format
Individually packaged sterile loops provide maximum sterility assurance and are ideal for low-volume testing environments. Bulk-packaged sterile loops offer a more economical solution for high-throughput laboratories where large quantities are used daily. The choice depends on workflow requirements, usage frequency, and laboratory contamination-control practices.
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<h2 data-section-id="1jl751w" data-start="3179" data-end="3204">Specifications Context</h2>
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Disposable inoculating loops and needles are typically manufactured from medical-grade polypropylene or polystyrene and supplied sterile for immediate use. Standard loop sizes are designed to deliver consistent volumes and feature smooth surfaces that support accurate sample transfer. Many calibrated loops are tested using recognized verification methods and supplied with lot-specific certification to support laboratory quality assurance requirements. Disposable plastic loops are now widely used across clinical, academic, pharmaceutical, and industrial microbiology laboratories due to their convenience, consistency, and reduced contamination risk compared with reusable metal alternatives.
For product selection or technical guidance, <a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="connect with the Molecular Biology Products Inc. (MBP) team.">connect with the Molecular Biology Products Inc. (MBP) team.</a>

Innoculating Needles/Loops

Biologix Inoculating Loops & Needles

Made of medical-grade high impact polystyrene● Ultra-smooth loop surface design facilitates uniform and smooth streaki

BIOLOGIX 1µL BLUE POLYSTYRENE STERILE INOCULATING LOOPS.  FEATURES AN ULTRA-SMOOTH LOOP SURFACE.  PACKED IN A STERILE ZIP-SEAL BAG. 25 LOOPS/PACK, 40 PACKS/CASE

BIOLOGIX 10µL ORANGE POLYSTYRENE STERILE INOCULATING LOOPS.  FEATURES AN ULTRA-SMOOTH LOOP SURFACE.  PACKED IN A STERILE ZIP-SEAL BAG. 25 LOOPS/PACK, 40 PACKS/CASE

BIOLOGIX YELLOW POLYSTYRENE STERILE INOCULATING NEEDLES.  FEATURES AN ULTRA-SMOOTH SURFACE.  PACKED IN A STERILE ZIP-SEAL BAG. 25 NEEDLES/PACK, 40 PACKS/CASE

Biologix PP Reagent Bottles-Narrow Mouth  (Caps and Bottles packed separatedly)

Made ofdurable medical grade polypropylene, autoclavable·Uniform wall thickness and strength, impact-resistant

4ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN. 200/BAG, 10 BAGS/CASE

4ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN.  200/BAG, 10 BAGS/CASE

8ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN. 100/BAG, 10 BAGS/CASE

8ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN.  100/BAG, 10 BAGS/CASE

15ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN. 100/BAG, 10 BAGS/CASE

15ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 100/BAG, 10 BAGS/CASE

30ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN.100/BAG, 10 BAGS/CASE

30ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 100/BAG, 10 BAGS/CASE

60ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN. 50/BAG, 10 BAGS/CASE

60ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 50/BAG, 10 BAGS/CASE

125ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN. 25/BAG, 10 BAGS/CASE

125ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 25/BAG, 10 BAGS/CASE

250ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN.20/BAG, 10 BAGS/CASE

250ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 20/BAG, 10 BAGS/CASE

500ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN.10/BAG, 10 BAGS/CASE

500ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 10/BAG, 10 BAGS/CASE

1000ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN.5/BAG, 10 BAGS/CASE

1000ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 5/BAG, 10 BAGS/CASE

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

Wide Mouth Bottles

Biologix PP Wide-Mouth Reagent Bottles, Amber

Amber bottles can reduce the uv transmission and protect photosensitive contents.

8ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 100/BAG, 10 BAGS/CASE

8ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 100/BAG, 10 BAGS/CASE

15ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN.; STERILE, 100/BAG, 10 BAGS/CASE

30ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 100/BAG, 10 BAGS/CASE

60ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 50/BAG, 10 BAGS/CASE

125ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE,  25/BAG, 10 BAGS/CASE

250ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE,  20/BAG, 10 BAGS/CASE

500ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 10/BAG, 10 BAGS/CASE

1000ML PP WIDE-MOUTH BOTTLES. PP. AMBER. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 5/BAG, 10 BAGS/CASE

Biologix PP Wide-Mouth Reagent Bottles, Clear

Clear Biologix PP Wide-Mouth Reagent Bottles enable convenient observation of inner content.\nStrong, medical-grade polypropylene, Autoclave.

8ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 100/BAG, 10 BAGS/CASE

8ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 100/BAG, 10 BAGS/CASE

15ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN.100/BAG, 10 BAGS/CASE

15ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE.DNASE & RNASE FREE, NON-PYROGEN; STERILE, 100/BAG, 10 BAGS/CASE

30ML PP WIDE-MOUTH BOTTLES. PP.  CLEAR COLOR. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN.100/BAG, 10 BAGS/CASE

30ML PP WIDE-MOUTH BOTTLES. PP.  CLEAR COLOR. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE, 100/BAG, 10 BAGS/CASE

60ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN. 50/BAG, 10 BAGS/CASE

60ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE. DNASE & RNASE FREE, NON-PYROGEN; STERILE,  50/BAG, 10 BAGS/CASE

125ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE, DNASE & RNASE FREE, NON-PYROGEN. 25/BAG, 10 BAGS/CASE

125ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE, DNASE & RNASE FREE, NON-PYROGEN; STERILE,  25/BAG, 10 BAGS/CASE

250ML PP WIDE-MOUTH BOTTLES. PP.CLEAR COLOR. AUTOCLAVABLE,  DNASE & RNASE FREE, NON-PYROGEN. 20/BAG, 10 BAGS/CASE

250ML PP WIDE-MOUTH BOTTLES. PP.CLEAR COLOR. AUTOCLAVABLE,  DNASE & RNASE FREE, NON-PYROGEN; STERILE,  20/BAG, 10 BAGS/CASE

500ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE, DNASE & RNASE FREE, NON-PYROGEN. 10/BAG, 10 BAGS/CASE

500ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE, DNASE & RNASE FREE, NON-PYROGEN; STERILE,  10/BAG, 10 BAGS/CASE

1000ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE, DNASE & RNASE FREE, NON-PYROGEN. 5/BAG, 10 BAGS/CASE

1000ML PP WIDE-MOUTH BOTTLES. PP. CLEAR COLOR. AUTOCLAVABLE, DNASE & RNASE FREE, NON-PYROGEN; STERILE,  5/BAG, 10 BAGS/CASE

<h2 data-section-id="17lohz5" data-start="0" data-end="48">What Are Externally Threaded Cryogenic Vials?</h2>
&nbsp;
Externally threaded cryogenic vials have the screw thread on the outside of the vial neck, with a cap that covers the entire top portion of the vial when closed. Manufactured from cryogenic-grade virgin polypropylene, these vials are designed to withstand temperatures from &minus;196&deg;C to +121&deg;C and are commonly used for long-term storage of cell lines, serum, blood, DNA, RNA, bacterial cultures, and other biological samples. Available in volumes ranging from 1.2 mL to 5 mL, they are offered in both self-standing and round-bottom formats. Unlike internally threaded vials, external-thread designs use an integrated sealing system rather than a separate O-ring, helping reduce handling issues. For automated decapping systems, high-throughput biobanking, and SBS-format robotic workflows, externally threaded vials are the preferred format.
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<h2 dir="ltr">MBP Offers:</h2>
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2D Barcoded Cryogenic Vials for automated tracking
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SBS Format Cryo Racks for robotic integration
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3D Barcoded Storage Vials for digital inventory
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Color-coded Cap Inserts for rapid identification
</li>
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Self-standing Star-foot Cryo Vials
</li>
<li dir="ltr" aria-level="1">
Silicone O-ring Sealed Leak-proof Containers
</li>
<li dir="ltr" aria-level="1">
Gamma-sterilized Aseptic Storage Tubes
</li>
</ul>
&nbsp;
<h2 data-section-id="px7lzo" data-start="891" data-end="943">How to Choose Externally Threaded Cryogenic Vials</h2>
&nbsp;
Volume
The 2 mL externally threaded vial is the industry standard for cell banking, serum aliquots, and general biospecimen storage. It fits standard 81-well cryo boxes and is suitable for most laboratory applications. Smaller 1.2&ndash;1.5 mL vials are ideal for high-density storage where space efficiency is important, while larger 3&ndash;5 mL formats are commonly used for tissue samples, bacterial glycerol stocks, and larger-volume specimens.
Base Style: Self-Standing vs. Round Bottom
Self-standing vials feature a star-foot or conical base that allows them to stand upright on laboratory benches without requiring a rack, reducing the risk of spills during handling. Round-bottom vials require rack support but often offer broader compatibility with different storage racks and cryo box configurations.
Barcoding: Plain vs. 2D Barcoded
Standard externally threaded vials include a writable surface for manual labeling and are suitable for small to medium-sized sample collections. For large biobanks and automated sample management systems, 2D barcoded vials provide Data Matrix codes that can be scanned directly into Laboratory Information Management Systems (LIMS), improving traceability and reducing manual data entry errors.
Sterility and Purity
Cryogenic vials intended for cell culture, molecular biology, and clinical research should be gamma sterilized and certified RNase-free, DNase-free, non-pyrogenic, and endotoxin-free. These certifications help protect sample integrity and reduce contamination risks during long-term storage.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3061" data-end="3086">Specifications Context</h2>
&nbsp;
Externally threaded polypropylene cryogenic vials are designed for vapor-phase liquid nitrogen storage and ultra-low temperature freezers. The standard outer diameter of a 2 mL vial is approximately 12.5 mm, making it compatible with most 81-well cryo box formats. Modern external-thread designs use integrated thermoplastic elastomer sealing systems that eliminate the need for separate O-rings, reducing the possibility of seal misalignment or loss during routine handling. As of 2026, externally threaded 2 mL vials with SBS-compatible footprints and 2D barcodes are widely used in large-scale biobanking and sample repository applications.
Your research is priceless. Your storage should be equally reliable. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Connect with Molecular Biology Products Inc.</a> for a personalized quote.

Externally Threaded Cryogenic Vials

Biologix SBS Standard Cryogenic Racks - For External Thread Vials

CRYOKING SBS FORMAT RACKS, AVAILABLE FOR 0.4ML EXTERNAL VIALS; 96-WELL; SQUARE HOLES, WHITE; DIMENSIONS(MM): 128X85X32. 10/PACK , 2 PACKS/CASE

CRYOKING SBS FORMAT RACKS, AVAILABLE FOR 0.75ML EXTERNAL VIALS; 96-WELL; SQUARE HOLES, WHITE; DIMENSIONS(MM): 128X85X41. 10/PACK , 2 PACKS/CASE

Biologix SBS Standard Cryogenic Vials + Rack - External Thread

CRYOKING SBS COMBO, 0.4ML VIALS + RACK；VIAL CAPS: BIOLOGIX BLUE. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.75ML VIALS + RACK；VIAL CAPS: BIOLOGIX BLUE. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 1.4ML VIALS + RACK；VIAL CAPS: BIOLGOIX BLUE. DIMENSIONS(MM): 128X85X56. STERILE. 1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.4ML VIALS + RACK；VIAL CAPS: SKY BLUE. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.75ML VIALS + RACK；VIAL CAPS: SKY BLUE. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 1.4ML VIALS + RACK；VIAL CAPS: SKY BLUE. DIMENSIONS(MM): 128X85X56. STERILE. 1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.4ML VIALS + RACK；VIAL CAPS: LIME GREEN. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.75ML VIALS + RACK；VIAL CAPS: LIME GREEN. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 1.4ML VIALS + RACK；VIAL CAPS: LIME GREEN. DIMENSIONS(MM): 128X85X56. STERILE. 1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.75ML VIALS + RACK；VIAL CAPS:LAVENDER PURPLE. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 0.4ML VIALS + RACK；VIAL CAPS:LAVENDER PURPLE. DIMENSIONS(MM): 128X85X56. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 1.4ML VIALS + RACK；VIAL CAPS:LAVENDER PURPLE. DIMENSIONS(MM): 128X85X56. STERILE. 1 SETS/BAG ,10 BAGS/PACK , 2 PACKS/CASE

CryoKING SBS vials, 1.4ml, external thread; Self-Standing; 2-color injection molding technique; Laser-etched 4 codes. Sterile.

CryoKING SBS vials, 0.4ml, external thread; Self-Standing; 2-color injection molding technique; Laser-etched 4 codes. Sterile.

CryoKING SBS vials, 0.75ml, external thread; Self-Standing; 2-color injection molding technique; Laser-etched 4 codes. Sterile.

CryoKING SBS Vials

Biologix SBS Standard Cryogenic Vials- External Thread

2-Color Injection Molding Technique; 4 Coded Vial;Automation-Friendly Cap;Multi-Coded Rack

CRYOKING SBS VIALS, 0.4ML, EXTERNAL THREAD, CAPS: BIOLOGIX BLUE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.75ML, EXTERNAL THREAD, CAPS: BIOLOGIX BLUE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE.RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃， 96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 1.4ML, EXTERNAL THREAD TUBES, CAPS: BIOLOGIX BLUE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. 96 SETS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.4ML, EXTERNAL THREAD, CAPS: SKY BLUE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE.RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃， 96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.75ML, EXTERNAL THREAD, CAPS: SKY BLUE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 1.4ML,EXTERNAL THREAD TUBES, CAPS: SKY BLUE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. 96 SETS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.4ML, EXTERNAL THREAD, CAPS: LIME GREEN; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.75ML, EXTERNAL THREAD, CAPS: LIME GREEN; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 1.4ML, EXTERNAL THREAD TUBES, CAPS: LIME GREEN; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. 96 SETS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.4ML, EXTERNAL THREAD, CAPS: LAVENDER PURPLE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE.RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃， 96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 0.75ML, EXTERNAL THREAD, CAPS: LAVENDER PURPLE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE.RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃， 96 VIALS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

CRYOKING SBS VIALS, 1.4ML, EXTERNAL THREAD TUBES, CAPS: LAVENDER PURPLE; SELF-STANDING; 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES. STERILE. 96 SETS/BAG, 10 BAGS/PACK, 2 PACKS/CASE

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

Centrifuge Tubes

Biologix Screw Caps for Microtubes (O-Ring)

BIOLOGIX CLEAR POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK, 10 PACKS/CASE

BIOLOGIX PINK POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK, 10 PACKS/CASE

BIOLOGIX GREEN POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK, 10 PACKS/CASE

BIOLOGIX BLUE POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK, 10 PACKS/CASE

BIOLOGIX YELLOW POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK, 10 PACKS/CASE

BIOLOGIX BROWN COLOR, POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK,  10 PACKS/CASE

BIOLOGIX ASSORTED COLOR (CLEAR, PINK, BLUE, GREEN AND YELLOW) POLYPROPYLENE NON-STERILE SCREW CAP WITH O-RING SEAL (FOR USE WITH MICROTUBES).  TUBES SOLD SEPARATELY.  500 CAPS/PACK,  10 PACKS/CASE

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

Reagent Reservoirs

Biologix Solution Basins

Made of PVC, polystyrene (PS), or strong polypropylene (PP)

BIOLOGIX 55ML CAPACITY WHITE POLYSTYRENE STERILE SOLUTION BASINS.  BASINS COME INDIVIDUALLY WRAPPED.  50/CASE

BIOLOGIX 55ML CAPACITY CLEAR PVC NON-STERILE SOLUTION BASINS.  100 BASINS/PACK, 8 PACKS/CASE

BIOLOGIX 25ML CAPACITY WHITE POLYSTYRENE STERILE SOLUTION BASINS.  BASINS COME INDIVIDUALLY WRAPPED.  100/CASE

BIOLOGIX 100ML CAPACITY WHITE POLYSTYRENE STERILE SOLUTION BASINS.  BASINS COME INDIVIDUALLY WRAPPED.  50/CASE

BIOLOGIX 50ML CAPACITY ASSORTED COLORED (CLEAR, BLUE, GREEN, RED AND YELLOW) POLYPROPYLENE NON-STERILE SOLUTION BASINS.  ONE SIDE OF BASIN FEATURES 12-CHANNELS WITH 5ML CAPACITY & THE OTHER SIDE OF BASIN FEATURES 1 CHANNEL WITH 50ML CAPACITY.  25 BASINS/PACK, 4 PACKS/CASE

<h2>What are disposable transfer pipettes?</h2>
&nbsp;
Disposable transfer pipettes are single-use plastic liquid-handling tools made from low-density polyethylene (LDPE). They are designed as a one-piece bulb-and-stem system used for transferring, dispensing, and handling small volumes of liquids in laboratory workflows.
They are commonly used as a safer and more convenient alternative to glass Pasteur pipettes. Being plastic and disposable, they eliminate the risk of breakage, reduce cross-contamination, and remove the need for separate rubber bulbs. The flexible bulb allows controlled aspiration and dispensing of reagents, samples, and solutions.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Graduated transfer pipettes &ndash; for approximate volume measurement and controlled dispensing</li>
<li>Non-graduated transfer pipettes &ndash; for simple liquid transfer without measurement markings</li>
<li>Fine-tip transfer pipettes &ndash; for small droplets and precise spot dispensing</li>
<li>Sterile transfer pipettes &ndash; for microbiology and contamination-sensitive workflows</li>
<li>Non-sterile transfer pipettes &ndash; for routine laboratory use</li>
<li>Disposable Pasteur pipettes &ndash; for general single-use liquid handling</li>
</ul>
&nbsp;
<h2>How to choose transfer pipettes</h2>
&nbsp;
Tip style Fine-tip pipettes are used for precise work such as microplate spotting and small-volume handling. Standard tips are suitable for general transfers, while wide-bore designs are better for viscous liquids or blood samples. Longer stems help access deep containers.
Capacity and volume handling Select pipettes based on typical working volumes. Smaller pipettes are suitable for low-volume transfers, while larger ones are used for routine sample handling. The effective draw volume depends on bulb capacity and usage technique.
Graduated vs non-graduated Graduated pipettes allow approximate volume estimation and are useful in clinical and diagnostic workflows. Non-graduated pipettes are intended for general dispensing where precise measurement is not required.
Sterility requirements Sterile pipettes are used in microbiology, cell culture, and clinical applications where contamination control is essential. Non-sterile versions are suitable for general laboratory and teaching use.
Length and accessibility Long pipettes are preferred for deep vessels such as flasks and bottles, while shorter designs are used for compact tubes and small workspaces.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Disposable LDPE transfer pipettes are widely used laboratory consumables for general-purpose liquid handling in research, clinical, and educational environments. They are available in sterile and non-sterile formats with multiple tip designs and capacities to support different workflows.
These pipettes remain a standard alternative to glass Pasteur pipettes due to their safety, low cost, and reduced contamination risk in routine laboratory applications.
For bulk orders or lab-specific requirements, <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for assistance and pricing.

Transfer Pipettes

Biologix Transfer Pipettes

BIOLOGIX 1ML DISPOSABLE POLYETHYLENE NON-STERILE GENERAL PURPOSE TRANSFER PIPPETS (LENGTH: 160MM | CAPACITY: 6.2ML).  PIPPETS HAVE MOLDED GRADUATIONS AT EACH 0.25ML UP TO 1ML (26 DROPS/ML). 500 PIPETTES/PACK, 4 PACKS/CASE

BIOLOGIX 1ML DISPOSABLE POLYETHYLENE STERILE GENERAL PURPOSE TRANSFER PIPPETS (LENGTH: 160MM | CAPACITY: 6.2ML).  PIPPETS HAVE MOLDED GRADUATIONS AT EACH 0.25ML UP TO 1ML (26 DROPS/ML). PIPPETS COME INDIVIDUALLY WRAPPED. 500 PIPETTES/PACK, 4 PACKS/CASE

BIOLOGIX 3ML DISPOSABLE POLYETHYLENE NON-STERILE GENERAL PURPOSE TRANSFER PIPPETS (LENGTH: 160MM | CAPACITY: 7.5ML).  PIPPETS HAVE MOLDED GRADUATIONS AT EACH 0.25ML UP TO 3ML (22 DROPS/ML). 500 PIPETTES/PACK, 4 PACKS/CASE

BIOLOGIX 3ML DISPOSABLE POLYETHYLENE STERILE GENERAL PURPOSE TRANSFER PIPPETS (LENGTH: 160MM | CAPACITY: 7.5ML).  PIPPETS HAVE MOLDED GRADUATIONS AT EACH 0.25ML UP TO 3ML (22 DROPS/ML). PIPPETS COME INDIVIDUALLY WRAPPED. 500 PIPETTES/PACK, 4 PACKS/CASE

BIOLOGIX 3ML DISPOSABLE POLYETHYLENE STERILE GENERAL PURPOSE TRANSFER PIPPETS (LENGTH: 184MM | CAPACITY: 7.5ML).  PIPPETS HAVE MOLDED GRADUATIONS AT EACH 0.5ML UP TO 3ML (22 DROPS/ML). PIPPETS COME INDIVIDUALLY WRAPPED. 500 PIPETTES/PACK, 4 PACKS/CASE

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

Pipette Tips

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

Universal Fit Pipette Tips

<h2 dir="ltr">What Are Bulk &amp; Racked Pipette Tips?</h2>
 Racked pipette tips are pre-loaded into a 96-position hinged polypropylene rack (8 rows &times; 12 columns), matched to standard single-channel and 8-channel multichannel pipette workflows. Bulk tips are supplied as loose tips in resealable bags of 500&ndash;1,000 or more, intended for self-loading into existing rack frames or bulk-bag dispensers. For labs that discard full racks after each use, bulk bags offer a significant reduction in per-tip cost; for labs requiring sterile, pre-organised tips, hinged racks are the standard. Choose racked tips for sterile/organised workflows; choose bulk bags when sterility is not required and cost per tip is the primary driver. 
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<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Standard Universal Tips &ndash; Medical-grade pipette tips ranging from 0.1uL to 5000uL for broad multi-brand compatibility.</li>
<li dir="ltr" role="presentation">Low Retention Tips &ndash; Engineered with hydrophobic surfaces to ensure maximum sample recovery and zero liquid hang-up.</li>
<li dir="ltr" role="presentation">Extended Length Tips &ndash; Specialized long-reach designs for safe, contamination-free sampling from deep vessels and tubes.</li>
<li dir="ltr" role="presentation">Racked Sterile Tips &ndash; Pre-loaded, RNase/DNase-free formats for immediate use in sensitive molecular workflows.</li>
<li dir="ltr" role="presentation">Bulk Non-Sterile Tips &ndash; High-volume, economical supply bags for routine laboratory applications and high-throughput use.</li>
<li dir="ltr" role="presentation">Empty Tip Boxes &ndash; Durable, reusable racks designed for organized storage and seamless integration with reload systems.</li>
</ul>
<h2 dir="ltr"> How to Choose Between Bulk and Racked Formats </h2>
 Sterility Requirements Racked tips are available pre-sterilised (EO or gamma) and are individually certified DNase-free, RNase-free, ATP-free, human DNA-free, and PCR inhibitor-free per lot &mdash; required for cell culture, PCR setup, RNA work, and any sterility-sensitive application. Bulk bag tips are typically non-sterile; they can be autoclaved by the user at 121&deg;C (15 psi, 15 min) before use if sterility is needed, though autoclaving adds handling time. Throughput and Format Racked 96-tip formats support 8-channel multichannel pipetting with aligned well positions. Bulk bags are efficient for single-channel repetitive dispensing where tips are picked individually. For high-throughput multichannel workflows, the Refill Station (reload insert) format combines the alignment benefits of a rack with the lower cost of bulk supply. Volume Range 10 &micro;L tips: for P2, P10 single-channel pipettes, microvolume dispensing, sequencing gel loading. 200 &micro;L tips: the highest-volume format in most research labs &mdash; P20, P100, P200 range. 1,000 &micro;L / 1,250 &micro;L tips: for P1000 pipettes; available in standard and extended-length formats for deep-tube access. Standard-length tips suit standard Eppendorf and Falcon tubes; extended-length tips reach 15 mL and 50 mL conical tube bottoms. Autoclavable Racks Polypropylene hinged racks withstand repeated autoclave cycles at 121&deg;C without dimensional distortion. Confirm the rack material is PP (not polystyrene) before autoclaving &mdash; PS racks deform under steam sterilisation. Pack Sizes and Case Economics Standard racked packs: 96 tips/rack &times; 10 racks/box &times; 10 boxes/case = 9,600 tips/case for 200 &micro;L format. Bulk bags: 500 or 1,000 tips/bag; cases of 10 bags = 5,000&ndash;10,000 tips at significantly lower cost per tip. 
<h2 dir="ltr"> Specifications Context</h2>
 Racked tips from Globe Scientific, Nest Scientific, and Sorenson Bioscience are manufactured from USP Class VI virgin polypropylene in Class 100,000 cleanroom conditions. Sterile racked tips are EO-sterilised or gamma-irradiated to SAL 10⁻&sup3; to 10⁻⁶ depending on specification. Bulk tips are moulded from the same virgin PP feedstock and are suitable for autoclaving at 121&deg;C/250&deg;F, 15 psi, 15 minutes maximum. Globe Scientific and Nest Scientific racks and bulk formats are among the most widely distributed in North American research labs.&nbsp; 
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Don't leave your precision to chance. Browse our bulk and racked inventory and <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">contact the MBP team</a> for a custom quote today.

Bulk & Racked Pipette Tips

Biologix® Pipette Tips -10μl -200μl-1000μl- Extended, Non-Sterile, Bulk Package

Biologix® Bulk Pipette Tips - Extended, Non-Sterile

Volume

Sterile

BIOLOGIX 10µL CLEAR POLYPROPYLENE NON-STERILE (RNASE & DNASE FREE) AUTOCLAVABLE PIPET TIPS.  PIPET TIPS HAVE MOLDED GRADUATIONS. 1,000 TIPS/PACK, 10 PACKS/CASE

BIOLOGIX 200µL YELLOW POLYPROPYLENE NON-STERILE (RNASE & DNASE FREE) AUTOCLAVABLE PIPET TIPS.  PIPET TIPS HAVE MOLDED GRADUATIONS. 1,000 TIPS/PACK, 10 PACKS/CASE

BIOLOGIX 1000µL BLUE POLYPROPYLENE NON-STERILE (RNASE & DNASE FREE) AUTOCLAVABLE PIPET TIPS.  1,000 TIPS/PACK, 10 PACKS/CASE

BIOLOGIX 1000µL CLEAR POLYPROPYLENE NON-STERILE (RNASE & DNASE FREE) AUTOCLAVABLE PIPET TIPS.  1,000 TIPS/PACK, 10 PACKS/CASE

United States

Texas

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