New Look, Same Reliable Product - Now from PR1MA™!

PR1MA™ 5 and 10 mL Transport Tubes

Leak-Proof, 95kPa Compliant, and Sterile.

PR1MA™ Transport Tubes are high-quality, leak-proof tubes designed for the secure transport, storage, and freezing of biological samples. Widely used in clinical, hospital, pharmaceutical, environmental, food testing, and research laboratories, these tubes meet the rigorous demands of modern laboratory workflows and 95kPa transportation compliance—making them suitable for air transport of infectious or high-value specimens.

These 5 mL (16 x 60 mm) and 10 mL (16 x 80 mm) tubes are constructed from high-grade polypropylene and feature vivid white printed graduations and a dedicated marking area for easy sample identification and tracking. All tubes are self-standing for stable benchtop use.

Two reliable sealing options are available:

• Standard Screw-Cap Tubes – Features a leak-proof 1.25-turn screw cap that comes pre-attached for convenience
• O-Ring Screw-Cap Tubes – Engineered with an integrated silicone O-ring that exceeds 95kPa standards, ensuring maximum containment in high-pressure and extreme temperature environments

Both types are available in:

• Sterile (with pre-attached caps)
• Non-sterile (with separately packaged caps)
• RNase, DNase, and pyrogen-free
• 100/bg, 10 bgs/cs for high-throughput laboratory use

Key Features

• Leak-proof screw caps (standard or O-ring options)
• Exceeds 95kPa compliance standards for safe air transport
• Durable, medical-grade polypropylene
• Clear printed graduations and writing area
• Available in 5 mL and 10 mL sizes
• Sterile (pre-attached caps) and non-sterile (caps separately packaged)
• Self-standing design for benchtop stability
• Ideal for storage, freezing, and transport of liquid samples

DuoClick™ Two Position Screw-Cap Culture Tubes

Revolutionize your culturing process with DuoClick™ Two Position Culture Tubes—featuring a patent-pending screw-cap design that offers simple, secure, and splatter-free closure. Ideal for both aerobic and anaerobic culturing, DuoClick™ tubes eliminate the frustration of traditional snap-caps and provide a safer, more controlled lab experience.

The innovative cap mechanism clicks into two distinct positions:

• First Click: Secure, ventilated seal for aerobic culturing
• Second Click: Airtight, leakproof seal for anaerobic culturing

Made from high-quality polypropylene, these tubes are durable, chemical-resistant, and centrifuge-safe up to 4,000 x g. They come gamma sterilized, with attached screw caps, and are available in ready-to-use rack packaging for maximum convenience. Each tube also features easy-to-read printed graduations and a flat, markable cap for improved labeling and traceability in busy lab environments.

Key Features

• Patent-pending DuoClick™ screw-cap with aerobic and anaerobic settings
• Reduces splashing and eliminates snap-cap frustration
• Flat, writable screw-cap for easy sample identification
• Printed graduations for accurate measurement
• Polypropylene construction – centrifuge safe up to 4,000 x g
• Gamma sterilized and ready-to-use in racks
• Ideal for microbiology, cell culture, and general lab use 

Upgrade your lab’s efficiency and safety with DuoClick™ Culture Tubes—the smarter solution for modern culturing workflows.
 

New Look, Same Reliable Product - Now from PR1MA™!

PR1MA™ Transport Tubes with Temperature Indicator

Leak-Proof, 95kPa Compliant, Temperature-Indicating Sample Vials.

PR1MA™ Self-Standing Transport Tubes—commonly known as mailing tubes or transport vials—are specifically engineered for the safe storage, transport, and freezing of temperature-sensitive biological samples. Made from virgin polypropylene, these tubes are RNase, DNase, and pyrogen-free, ensuring contamination-free use in medical, clinical, pharmaceutical, and research settings.

Each sterile tube features a 1¼-turn, leak-proof screw cap that is pre-attached for convenience. The tubes are fully 95kPa compliant, making them ideal for the air transport of infectious or high-risk samples.

Now enhanced with Temperature Indicator Technology, each tube includes a
built-in indicator patch that offers a visual cue of the sample’s temperature state:

• Starts turning blue at 4°C
• Turns dark blue at 0°C
• Returns to transparent grey above 4°C

This unique feature helps researchers monitor cold chain integrity and prevents sample degradation due to temperature fluctuation—perfect for transporting vaccines, reagents, or temperature-sensitive specimens.

Key Features

• Temperature Indicator for real-time temperature awareness
• Certified 95kPa compliant for air shipment of biological materials
• Made from high-purity, virgin polypropylene
• Leak-proof, 1¼-turn screw caps (pre-attached)
• White printed graduations and marking area for easy labeling
• Sterile, RNase, DNase, and pyrogen-free
• Self-standing design for benchtop stability

Five-O™ 5 mL MacroTubes^® - Opaque Black

The 5 mL Five-O MacroTubes take all of the conveniences of standard 15 mL conical tubes and scale them down for space efficiency and decreased natural resource consumption. Useful from -86°C to 110°C, these tubes are a valuable resource for boiling and for sample preservation at very low temperatures. Additionally, the 56 mm length (vs. 120 mm for 15 mL tubes, greatly reduces the risk of contamination of pipettor shafts, allowing 1 mL or 5 mL tips to easily reach the bottom.

The foam racks are similar to the packaging normally associated with 15 mL tubes (upright with caps attached), but they require about 60% less storage space.

• Opaque Black Tube
• Compatible with standard equipment
• Centrifuge at up to 25,000 x g
• RNase, DNase & pyrogen free
• Unsurpassed Clarity
• Dual graduations at every 0.2 mL and 0.5 mL

TotalPure™ Metal Free Centrifuge Tubes

Total-Pure™ Centrifuge Tubes are produced from a proprietary purified polypropylene blend that is certified to be free of trace metal content. Tested via ICP-MS, these tubes are certified to contain less than 1ppm of common trace metals including: Calcium, Magnesium, Zinc, Iron, Manganese, Copper, Aluminum, Silicon, Nickel, Vanadium, Sodium, Phosphorous, Cobalt, Chromium, Potassium, Lithium, Lead, Selenium, Cadmium, Mercury, and Arsenic.

In addition to a superior level of purity, TotalPure™ Tubes include a wide array of premium features. These tubes are engineered to withstand a max centrifugation rate of 20,000 x g, with this RCF specification printed directly on both the 15 mL and 50 mL tubes. These tubes also feature Hi-Viz™ graduations that are easily identified at any angle and the printed max-freeze line indicates the maximum allowable volume to be frozen inside the tubes. TotalPure’s natural color caps offer a smooth seal that is easy to open/close with one hand without compromising the integrity of the 95kPA leak-proof seal.

• Ultra-Pure Polypropylene Blend Certified Free of Trace Metals
• Hi-Viz™ Graduations with Maximum Freeze Capacity Line
• Resealable Zip Bags of 25 Tubes, or Individually Wrapped
• E-Beam Sterilized (SAL 10-6)
• RNase, DNase, and Pyrogen - Free   

• Latex, TE, BSE, Endotoxin Free

• Medical Grade PP conforms to FDA 21CFR (USP Class IV)
• Produced in Class 100,000 Clean Room   

FlowTubes™ For Flow Cytometry

FlowTubes™ are high-clarity, 12 x 75 mm polystyrene tubes specifically engineered for use with flow cytometry instruments. Designed for precision and compatibility, each tube features tightly controlled neck dimensions to ensure reliable performance with automated sorting and analysis systems.

Ideal for collecting and preparing dissociated samples,
FlowTubes™ are available in multiple cap configurations to meet your specific needs:

• Standard two-position culture cap
• Cap with integrated 35 uM nylon mesh strainer for simplified sample filtering
• Uncapped option for flexible workflows 

With a 5 mL capacity and made from crystal-clear polystyrene, these tubes offer excellent optical clarity for fluorescence-based applications and ensure smooth operation in automated instruments.

Key Features

• Designed for flow cytometry and cell sorting
• Precision neck dimensions for consistent instrument compatibility
• Available with 35 uM strainer cap, standard cap, or no cap
• Crystal-clear polystyrene for high-clarity fluorescence imaging
• 12 x 75 mm format with 5 mL capacity

Whether you're processing high-throughput cell samples or performing critical FACS analysis, FlowTubes™ deliver the quality and consistency your lab demands.
 

5 mL Microcentrifuge Tubes with Screw Cap

The tubes are made of high clarify, low binding virgin polypropylene and are certified RNase/DNase free. The 16mm diameter is identical to standard 15mL tubes, thus ensuring compatibility with existing centrifuge rotors. Other equipment, specially designed for 5mL tubes is available.

The MacroTubes are suppled with 20mm(OD) caps that seal smoothly and completely with a single 360° turn. Useable from -86 °C to 110 °C, they are a valuable vessel for boiling and low temperature sample preservation. Choose from non-sterile bulk packaging, or sterile rack packaging (upright in foam racks with caps attached).

Specifications

• Compatible with standard equipment
• Withstands up to 25,000 X g
• Dual graduations (at every .2mL and .5mL)
• Unsurpassed clarity
• RNase and DNase free

MTC™ Bio Culture Tubes

Polypropylene & Polystyrene Options.

MTC™ Bio Culture Tubes are ideal for laboratory sample collection, culturing, and storage. Available in 12 x 75 mm (5 mL) and 17 x 100 mm (14 mL) sizes, these high-quality plastic tubes come with dual-position LDPE snap caps for flexible use.

In the first cap position, the tube allows air exchange, ideal for aerobic culturing. The second position creates a leak-proof, airtight seal, perfect for anaerobic applications or secure sample storage.

Choose from two tube materials:

• Crystal-Clear Polystyrene (PS): Withstands temperatures from 0°C to 70°C and can be centrifuged up to 2000 x g.
• Durable Polypropylene (PP): Resists temperatures from -86°C to 121°C, making it ideal for extreme storage and autoclaving. These tubes tolerate centrifugation up to 4000 x g.

Options include:

• Tubes with attached snap caps and molded graduations
• Tubes without caps and graduation-free 

All MTC™ Bio culture tubes are sterile (SAL 10) and free of RNase, DNase, pyrogens, and cytotoxins, ensuring the integrity of your samples in every application.

Key Features

• Available in Polypropylene (PP) or Polystyrene (PS)
• Dual-position LDPE snap caps for aerobic or anaerobic use
• Molded graduations on capped versions
• Sterile and contaminant-free (RNase, DNase, pyrogen, cytotoxin)
• Temperature-resistant and centrifuge-compatible

Specifications
 

Item #	Material	Size	Vol.	Qty
T8301	Polypropylene	0.47 x 2.95 In. | 12 x 75 mm	5 mL	25/bg, 40 bgs/cs
T8302	Polypropylene	0.47 x 2.95 In. | 12 x 75 mm	5 mL	125/bg, 8 bgs/cs
T8305	Polystyrene	0.47 x 2.95 In. | 12 x 75 mm	5 mL	25/bg, 40 bgs/cs
T8306	Polystyrene	0.47 x 2.95 In. | 12 x 75 mm	5 mL	125/bg, 8 bgs/cs
T8320	Polypropylene	0.47 x 2.95 In. | 12 x 75 mm	5 mL	125/bg, 8 bgs/cs
T8300	Polystyrene	0.47 x 2.95 In. | 12 x 75 mm	5 mL	125/bg, 8 bgs/cs
C2595-7	Polypropylene	0.59 x 2.36 In. | 15 x 60 mm	7 mL	200/pk
T8235	Polypropylene	0.67 x 3.94 In. | 17 x 100 mm	14 mL	25/bg, 40 bgs/cs
T8260	Polypropylene	0.67 x 3.94 In. | 17 x 100 mm	14 mL	500/pk
T8232	Polypropylene	0.67 x 3.94 In. | 17 x 100 mm	14 mL	125/bg, 8 bgs/cs
T8225	Polystyrene	0.67 x 3.94 In. | 17 x 100 mm	14 mL	25/bg, 40 bgs/cs
T8250	Polystyrene	0.67 x 3.94 In. | 17 x 100 mm	14 mL	500/pk
T8236	Polystyrene	0.67 x 3.94 In. | 17 x 100 mm	14 mL	125/bg, 8 bgs/cs
T8309	Polyethylene	For 12 mm (0.47 In.) Tubes	N/A	125/bg, 8 bgs/cs
T8239	Polyethylene	For 17 mm (0.67 In.) Tubes	N/A	125/bg, 8 bgs/cs

 

Centrifuge Tubes with Flip Top Caps

• Graduations are printed in bold, easy-to-read black ink and are accurate to +/-2%
• Large white marking area provides excellent contrast for identification
• Easy to write on flat surface polyethylene (HDPE) caps feature integrated leak-proof seal
• Tubes include graduations molded into the conical bottom, ideal for pellet viewing and small volume quantification
• Ergonomic flip top cap is designed for single handed operation

Packaging Options

• Convenient zip-closure bag is a practical alternative to folding and taping opened bags
• Paperboard rack is a recyclable, fold-flat alternative to bulky foam racks

 
Specifications

	15 mL Tubes	50 mL Tubes
Non-Pyrogenic	Yes	Yes
Autoclavable	Yes	Yes
Primary Color	Tube: Natural	Tube: Natural
Secondary Color	Cap: Green	Cap: Green
Primary Material	Tube: Polypropylene	Tube: Polypropylene
Secondary Material	Cap: HDPE	Cap: HDPE
Maximum Volume	15 mL	50 mL
Graduated	Yes	Yes
Graduation Increments (Subdivisions)	0.5 mL	2.5 mL
Max Force (RCF)g	9,400	9,400
RNase/DNase Free	Yes	Yes

MTC™ Bio Large Volume Centrifuge Tubes

Sterile, Leak-Proof, and Equipment-Compatible.

MTC™ Bio Large Volume Conical Centrifuge Tubes are designed for high-capacity sample processing in research, clinical, and industrial labs. Made from high-quality polypropylene, these tubes feature easy-to-read molded graduations for accurate volume measurement and leak-proof screw caps to ensure secure sealing during centrifugation, mixing, or storage.

Each tube is sterile, RNase-free, DNase-free, and pyrogen-free, making them ideal for sensitive applications, including molecular biology, biochemistry, and sample storage. Fully compatible with popular centrifuges and laboratory equipment, these tubes offer the reliability and convenience your workflow demands.

Key Features

• Large volume capacity for high-throughput needs
• Molded graduations for precise measurements
• Leak-proof screw caps prevent spillage and contamination
• Sterile, RNase-, DNase-, and pyrogen-free
• Compatible with most centrifuges and rotors
• Ideal for cell culture, nucleic acid work, and sample storage 

Specifications

Max RCF*	6000×g
Temp. Range	-80°C to 120°C
Material	Tube: Polypropylene Cap: HDPE

MacroTube® Vivid™ 5 mL Tubes

Sterile, Ultra-Clear Tubes with Vivid Printed Graduations.

MacroTube® Vivid™ tubes are designed for precision, visibility, and purity in every lab application. Made from ultra-clear polypropylene, these high-quality laboratory tubes feature bold, vividly printed graduations for easy and accurate volume measurement. Ideal for researchers and technicians who need reliable, contaminant-free performance, each tube is certified RNase, DNase, and pyrogen-free.

Packaged sterile in resealable bags, MacroTube® Vivid™ tubes provide convenience and contamination control. Each set is housed in snap-apart racks (2 x 25 tubes) for quick access, efficient organization, and minimized waste.

Key Features

• Vivid, easy-to-read printed graduations for precise measurement
• Made from ultra-clear polypropylene for superior sample visibility
• Certified RNase, DNase, and pyrogen-free
• Sterile tubes packaged in resealable bags
• Snap-apart racks (2 x 25) for convenience and storage flexibility

PR1MA™ Signature Double-Sided Pestles

Sterile, Disposable Tool for Cell Prep and Sample Homogenization.

The PR1MA™ Signature Double-Sided Pestle is a high-performance, disposable laboratory tool designed to streamline sample preparation, cell homogenization, and resuspension tasks. Made from durable polypropylene, this 145 mm pestle features a dual-ended design for enhanced versatility in biological workflows.

The conical end is perfect for grinding soft biological tissues, homogenizing cells, and resuspending pellets in 1.5 mL microcentrifuge tubes.

The convex end (11 mm diameter) with a dimpled surface is optimized for cell manipulation within disposable strainers, improving cell sorting, flow cytometry prep, and overall cell viability.

Ideal for researchers working in cell biology, immunology, and molecular biology, this pestle is gamma-sterilized, RNase/DNase-free, and individually wrapped for contamination-free use.

Key Features

• Dual-purpose pestle with conical and convex ends
• Conical end for grinding, homogenizing, and resuspending in 1.5 mL tubes
• Convex end with textured surface for optimal use with cell strainers
• Improves cell prep for flow cytometry, enhancing yield, viability, and purity
• Gamma-sterilized, RNase-/DNase-free, and individually packaged
• 145 mm length for comfortable, ergonomic handling
• Packaged in packs of 50, ready for sterile use

Applications

• Cell sorting and preparation
• Sample homogenization
• Pellet resuspension in microcentrifuge tubes
• Flow cytometry sample prep
• Nucleic acid–sensitive workflows