MTC™ Bio 50 mL Centrifuge Tubes

Durable, Leakproof, and Freezer-Safe for High-Speed Centrifugation.

These 50 mL centrifuge tubes are built for strength, clarity, and reliability in demanding lab environments. Manufactured from premium polypropylene, these tubes deliver excellent chemical resistance, high clarity for sample visibility, and outstanding durability during high-speed centrifugation.

Designed to withstand up to 15,000 x g RCF, these 50 mL tubes are ideal for large-volume sample prep, pelleting, and storage. The flat-top, screw-on caps ensure a secure, leakproof seal up to 95 kPa (14 psi) and provide a convenient surface for labeling.

Choose from skirted self-standing tubes (for benchtop use without a rack) or conical-bottom options for compatibility with standard tube holders and centrifuge rotors. All tubes are certified sterile and free of RNase, DNase, pyrogens, and cytotoxins. Available in bagged, racked, or Eco-Racked formats to suit any lab workflow.

Key Features

• 50 mL capacity – ideal for high-volume lab work
• Made from high-strength polypropylene
• Withstands up to 15,000 x g centrifugal force*
• Leakproof screw-cap design (95 kPa / 14 psi)
• Available in skirted (self-standing) and conical bottom formats
• Freezer-safe to -86°C
• Frosted surface for easy writing and sample identification
• Compatible with standard rotors and racks
• Sterile and certified RNase-, DNase-, pyrogen-, and cytotoxin-free 

Applications

• Large-volume centrifugation
• Cell pelleting and sample prep
• Tissue culture
• Clinical and molecular biology labs
• Sample storage and transport

*Performance specifications refer to liquids with a specific gravity of 1.0, using appropriate rotors, cushions, and adapters.
 

MTC™ Bio 10 mL Centrifuge Tubes

Perfect Mid-Range Solution Between 5 mL and 15 mL Tubes.

MTC™ Bio’s 10 mL Centrifuge Tubes are the ideal choice when 5 mL is too little and 15 mL is too much. Designed for efficiency, these tubes help reduce plastic waste, shipping costs, and storage space without compromising performance. Their shorter height allows for 100% sample recovery and less pipette contamination, making them a smarter alternative to taller 15 mL tubes.

Manufactured from high-quality medical-grade polypropylene, these tubes are RNase, DNase, and pyrogen-free, and come sterile in bags of 50 with attached screw caps. With a maximum RCF rating of 12,000 x g, they’re compatible with most 15 mL rotors, racks, and thermal blocks.

Key Features

• Fills the gap between 5 mL and 15 mL tubes
• Shorter tube height reduces waste, improves recovery, and prevents pipette contact with inner walls
• Printed graduations from 1.5 to 10 mL (0.5 mL increments)
• Fits most 15 mL centrifuge rotors, racks, and heaters
• Withstands up to 12,000 x g RCF
• Supplied sterile, with screw caps attached
• Certified RNase, DNase, and Pyrogen-Free

Applications

• General lab centrifugation
• Sample prep and storage
• Molecular biology, microbiology, and cell culture
• Clinical and diagnostic workflows

Packaging

• 50 tubes per sterile bag, caps attached
• Bulk-friendly for labs looking to reduce cost and waste 

Specifications
 

Max RCF w/o Cap	12,000 x g
Temp. Range	-86 to 121°C (-122.8 to 249.8ºF)
Material	Tube: Polypropylene | Cap: HDPE
Dimensions (D x H)	0.63 x 4.09 In. | 16 x 104 mm

 

MTC™ Bio 30 mL Centrifuge Tubes

Leakproof, Freezer-Safe, and Self-Standing for Reliable Everyday Use.

These 30 mL centrifuge tubes offer the ideal balance between standard 15 mL and 50 mL sizes, providing extra capacity without the bulk. Made from high-clarity, medical-grade polypropylene, these tubes are built for durability and optimal performance in high-demand laboratory environments.

The 30 mL model features a skirted (self-standing) bottom, eliminating the need for separate tube racks—ideal for hands-free handling and improved workflow. Each tube includes a flat-top, screw-on cap designed for easy labeling and leakproof sealing up to 95 kPa (14 psi). These tubes can be safely frozen down to -86ºC and are rated for centrifugation up to 7,000 x g when used with appropriate rotors and adapters.

Every 30 mL centrifuge tube is sterile, RNase-, DNase-, pyrogen-, and cytotoxin-free, ensuring sample purity and integrity. Available bagged or racked to meet your lab's organizational needs.

Key Features

• 30 mL volume—ideal for mid-capacity applications
• Made of high-strength polypropylene for chemical and centrifugal resistance
• Withstands up to 7,000 x g RCF
• Leakproof design (95 kPa / 14 psi) with flat-top screw caps
• Skirted base allows tubes to stand upright without racks
• Freezer-safe to -86C
• Frosted surface for easy writing and labeling
• Sterile and certified free of RNase, DNase, pyrogens, and cytotoxins
• Supplied in bags or eco-friendly plastic racks

Applications

• Sample collection and processing
• Mid-volume centrifugation
• Cell culture, pelleting, and storage
• Clinical and life science research
• Freezing and short-term sample preservation

MTC™ Bio 25 mL Centrifuge Tubes

MTC™ Bio 25 mL Centrifuge Tubes are the perfect solution for applications requiring more volume than 15 mL tubes but less than 50 mL. Designed to close the gap between standard sizes, these mid-volume conical tubes are ideal for midipreps, sample preparation, centrifugation, mixing, and long-term storage.

With a 33% shorter height and a wide diameter identical to 50 mL tubes, these low-profile tubes enhance efficiency by allowing faster pellet re-suspension and 100% sample recovery, even with small volumes. Their unique design also helps prevent cross-contamination, thanks to a pipette-friendly, wide-mouth opening that reduces accidental contact with the inner tube wall.

Made of high-clarity polypropylene, each 25 mL tube can withstand up to 17,000 x g RCF (relative centrifugal force) and features a 360º support rim beneath the screw cap. This rim fits most standard 50 mL tube rotors, racks, blocks, and centrifuge shields, eliminating the need for adapters—similar to the convenience of 1.5 mL microcentrifuge tubes.

These conical tubes come gamma sterilized, are RNase, DNase, and pyrogen free, and are available in bags or racks of 25, with caps pre-attached for ease of use.

Key Features

• 25 mL capacity – fills the gap between 15 mL and 50 mL tubes
• Shorter height & wider diameter – saves storage space and improves sample handling
• Compatible with 50 mL centrifuge rotors – no adapters needed
• 360° support rim – ensures secure fit in racks and rotors
• Printed volume graduations – clear markings from 5 mL to 2 mL
• High-speed performance – withstands up to 17,000 x g RCF
• Sterile & certified – RNase, DNase, and pyrogen free
• Reduced waste and freight costs – eco-friendly compact design 

Specifications
 

Max. RCF	17,000 x g
Temp. Range	-86°C to 121°C
Material	Tube: Polypropylene | Cap: HDPE
Dimensions (D x H)	1.14 x 3.03 In. | 29 x 77 mm

 

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

PR1MA™ Card Board Freezer Boxes and Inserts

• Used for upright freezer or chest freezer racks
• Temperature Range: -196 to +121ºC
• Box has drain holes on bottom and a writing area on the lid
• Standard 5.25 x 5.25 x 2-inch format, Also available in 3 and 4 inch format
• Available cell dividers: 144, 100, 81, 64, 49, 36, 25, or 16

Specifications

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.
 

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   

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