Tubes

Lab Tubes for Reliable Sample Handling

MIDSCI offers a full range of tubes designed for precision, durability, and contamination control in life science and clinical research workflows. From centrifuge tubes and culture tubes to PCR-ready options and blood collection tubes, our selection ensures sample integrity for every application.

Our quality tubes are built for reliability, featuring polypropylene, polystyrene, and borosilicate glass options for strength and performance. With more choices for PCR, assays, and molecular testing, plus accessories like centrifuge supports, MIDSCI helps streamline your workflow.

Choose from sterile or non-sterile tubes, secure screw caps, and options designed for specific testing needs, all ensuring accurate results and safe sample storage.

Shop now or contact our experts to find the perfect tubes for your protocols.

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Five-O 5 mL Screw Cap MacroTubes®

 

Five-O 5 mL Screw-Cap MacroTubes® combine the durability and convenience of traditional 15 mL conical tubes with a compact, resource-efficient 5 mL format. Designed for enhanced space savings and reduced plastic consumption, these versatile polypropylene tubes support a wide range of laboratory workflows, from boiling applications to long-term sample preservation at –86°C to +121°C.

 

Choose between sterile racked packaging with attached screw caps or non-sterile bulk packaging with separate caps. The racked format features foam racks similar to those used for 15 mL tubes but requires approximately 60% less storage space. These tubes are fully compatible with standard laboratory equipment, making it easy to integrate them into existing centrifugation, storage, and processing protocols.

 

Five-O MacroTubes® deliver exceptional clarity, dual graduations at 0.2 mL and 0.5 mL, and are certified RNase-, DNase-, and pyrogen-free, ensuring clean and reliable performance in molecular biology and general lab applications. With a maximum centrifugal force rating of 25,000 x g, they meet the demands of high-speed centrifugation.

 

Main Attributes

  • Compatible with standard equipment and rotors
  • Screw-cap design for secure, leak-resistant sealing
  • Centrifugation rated up to 25,000 x g
  • Dual graduations at every 0.2 mL and 0.5 mL
  • RNase-, DNase-, and pyrogen-free
  • Exceptional clarity for easy sample visualization   
Item#:
ASTUBADPTER

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   



Item#:
ASMFCENTTUBE


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 #MaterialSizeVol.Qty
T8301Polypropylene0.47 x 2.95 In. | 12 x 75 mm5 mL25/bg, 40 bgs/cs
T8302Polypropylene0.47 x 2.95 In. | 12 x 75 mm5 mL125/bg, 8 bgs/cs
T8305Polystyrene0.47 x 2.95 In. | 12 x 75 mm5 mL25/bg, 40 bgs/cs
T8306Polystyrene0.47 x 2.95 In. | 12 x 75 mm5 mL125/bg, 8 bgs/cs
T8320Polypropylene0.47 x 2.95 In. | 12 x 75 mm5 mL125/bg, 8 bgs/cs
T8300Polystyrene0.47 x 2.95 In. | 12 x 75 mm5 mL125/bg, 8 bgs/cs
C2595-7Polypropylene0.59 x 2.36 In. | 15 x 60 mm7 mL200/pk
T8235Polypropylene0.67 x 3.94 In. | 17 x 100 mm14 mL25/bg, 40 bgs/cs
T8260Polypropylene0.67 x 3.94 In. | 17 x 100 mm14 mL500/pk
T8232Polypropylene0.67 x 3.94 In. | 17 x 100 mm14 mL125/bg, 8 bgs/cs
T8225Polystyrene0.67 x 3.94 In. | 17 x 100 mm14 mL25/bg, 40 bgs/cs
T8250Polystyrene0.67 x 3.94 In. | 17 x 100 mm14 mL500/pk
T8236Polystyrene0.67 x 3.94 In. | 17 x 100 mm14 mL125/bg, 8 bgs/cs
T8309PolyethyleneFor 12 mm (0.47 In.) TubesN/A125/bg, 8 bgs/cs
T8239PolyethyleneFor 17 mm (0.67 In.) TubesN/A125/bg, 8 bgs/cs
 

Item#:
ASCULTUBES

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 Tubes50 mL Tubes
Non-PyrogenicYesYes
AutoclavableYesYes
Primary ColorTube: NaturalTube: Natural
Secondary ColorCap: GreenCap: Green
Primary MaterialTube: PolypropyleneTube: Polypropylene
Secondary MaterialCap: HDPECap: HDPE
Maximum Volume15 mL50 mL
GraduatedYesYes
Graduation Increments (Subdivisions)0.5 mL2.5 mL
Max Force (RCF)g9,4009,400
RNase/DNase FreeYesYes

Item#:
ASCENTUBESFLIP


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
Specifications

Material (tube)Polypropylene
Material (cap)HDPE
Maximum RFC25,000xg
Temp. Range-86°C to 100°C
Dimensions (without cap & rim)16 x 54 mm
Dimensions (with cap & rim)20 x 64 mm

 

Item#:
ASMICROVIVID


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
MaterialTube: Polypropylene
Cap: HDPE

Item#:
ASC1250


Item # C1005-T5-60RK has been discontinued. For replacement, see item # C2592.   

5 mL SnapCap MacroTubes®

 

5 mL SnapCap MacroTubes® offer a largervolume alternative to standard 1.5 mL tubes while maintaining the same convenience, clarity, and ease of use. Made from high-quality polypropylene, each tube features an attached flip-top cap that forms a tight, leak-proof seal and can be opened or closed with one hand. The cap is engineered to maintain a reliable seal across a wide temperature range from –86°C to +80°C, making these tubes suitable for a variety of laboratory applications.

 

Designed with the same diameter as 15 mL centrifuge tubes, MacroTubes® are fully compatible with standard centrifuge rotors, racks, and equipment. In many workflows, these tubes effectively replace 15 mL conical tubes, helping labs reduce plastic waste, minimize storage requirements, and lower shipping costs.

 

The shortened tube length allows standard 1 mL and 5 mL pipette tips to reach the conical bottom, preventing pipettorshaft contamination and improving sample recovery. With exceptional clarity, dual graduations (every 0.2 mL and 0.5 mL), and a syringe port in the cap, these tubes provide maximum visibility and versatility.

  • Dimensions: 16.5 x 54 mm (not including rim and cap)
  • Maximum Centrifugal Force: 25,000 x g 

Main Attributes

  • Compatible with standard laboratory equipment
  • Easyopen, one-handed fliptop cap
  • Cap includes syringeaccess port
  • Exceptional optical clarity
  • Dual graduations at 0.2 mL and 0.5 mL
Item#:
AS5MLSNAPTUBES

ProSeries™ High Performance Centrifuge Tubes

 

MTC Bio’s new ProSeries™ Centrifuge Tubes offer maximum performance and a wide range of innovative features. ProSeries™ Tubes feature a 20,000 × g RCF rating, an industry-first temperature indicator patch, and Hi-Viz™ Graduations that are recognizable at any viewing angle. Marked at both their maximum nominal capacity, as well as their maximum freeze volume, these tubes have been designed with a focus on environmentalism and waste reduction. Tubes are marked with standardized recycling information and are available in Eco-Plastic fold-flat racks rather than traditional styrofoam racks.

 

The flat, markable screw caps feature high precision threads that make them easy to open with one hand without compromising the 95kPa rated leak-proof seal.

  • 20,000×g Max RCF Marked Directly on Tube
  • FreezeTech™ temperature Indicator Changes Color at 0°C 
  • Hi-Viz™ Graduations, Including Maximum Freeze Line 
  • Eco-Plastic Racks and/or Resealable Zip Bags
  • E-Beam Sterilized (SAL 10-6)

 Specifications

 

Max RCF*20,000 × g
Temp Range-80°C – 120°C
MaterialTube and Cap: Polypropylene
Leak-ProofUp to 95 kPa

 

Latex, TE, BSE, Endotoxin Free
Medical Grade PP conforms to FDA 21CFR (USP Class IV)
Produced in Class 100,000 Clean Room 


Item#:
ASPROSERCENTUB

Labcon SuperClear® Caps

Plug Style Caps for Culture Tubes.

  • Endotoxin Free (non-pyrogenic)
  • Polyethylene USP Class VI resin
  • Not autoclavable
  • Natural white color

Dual position aspirating cap for culture tubes. Cap includes plug position and open aspirating position.

Proudly made in the USA! Click here for more made in America products!

Item#:
ASLABSSCLERCAPS

SuperClear™ Culture Tubes and Caps

  • Ultra-clear resin
  • Colored tubes available
  • Medical grade (U.S.P.) packaging
  • Thicker walls will not crush

These precision-molded, conical and round bottom tubes are perfect for a multitude of general laboratory uses. Precision crafted of extra clear virgin polypropylene in natural and colors or clear virgin polystyrene. Tube caps are made of low-density polyethylene for a secure seal and are available in a fluted plug style or dual position design that permits sample aspiration.

Polypropylene tubes are autoclavable to 122°C and freezable to -80°C. Polystyrene tubes are not autoclavable but have a nominal temperature range between 90°C and -40°C. Polyethylene caps are not autoclavable but are available pre-sterilized with many of the tube packages.

Polypropylene tubes can be centrifuged to 3000 RCF and polystyrene tubes will withstand 1500 RCF. (RCF; Relative Centrifugal Force, is not equivalent to RPM)
 

Item#:
ASLABSUPERCLR


ClearSeal Generic Screw Cap Microcentrifuge Tubes

 

Sterile, Leak-Proof, Ultra-Clear.

 

ClearSeal Generic Screw Cap Microcentrifuge Tubes are designed for superior sample protection and storage. Made from ultra-clear polypropylene, these sterile microcentrifuge tubes feature pre-assembled screw caps with secure silicone O-rings, ensuring a 100% leak-proof seal under extreme conditions—from
-86°C to +121°C.

 

Available in multiple sizes and configurations, including a convenient loop-cap option on the 2.0 mL size, ClearSeal tubes meet the needs of both research laboratories and diagnostic/reagent packaging applications. Each tube is certified RNase, DNase, and pyrogen-free, making them ideal for sensitive biological samples.

 

ClearSeal microtubes can be centrifuged at up to 22,000 x g* and are packaged in resealable bags of 50 for ease of use and contamination control. Available in single-color cap packs of 1000.

 

Key Features

  • Leak-proof O-ring screw cap for secure sealing
  • Ultra-clear polypropylene for easy sample visibility
  • Sterile; free from RNase, DNase, and pyrogens
  • Withstands -86°C to +121°C
  • Centrifuge-safe up to 22,000 x g*
  • Available in loop-cap version (2.0 mL)
  • Resealable bags of 50 for convenient storage
  • Single-color cap packs (1000/pk)
  • White, printed graduations for easy volume identification 

*Performance based on liquids with specific gravity of 1.0 using compatible rotors and adapters.
 

Item#:
ASCLEARSEAL20


ClearSeal Graduated Screw Cap Microcentrifuge Tubes

 

Sterile, Leak-Proof, Ultra-Clear.

 

ClearSeal Graduated Screw Cap Microcentrifuge Tubes are designed for superior sample protection and storage. Made from ultra-clear polypropylene, these sterile microcentrifuge tubes feature pre-assembled screw caps with secure silicone O-rings, ensuring a 100% leak-proof seal under extreme conditions—from -86°C to +121°C.

 

Available in multiple sizes and configurations, including a convenient loop-cap option on the 2.0 mL size, ClearSeal tubes meet the needs of both research laboratories and diagnostic/reagent packaging applications. Each tube is certified RNase, DNase, and pyrogen-free, making them ideal for sensitive biological samples.

 

ClearSeal microtubes can be centrifuged at up to 22,000 x g* and are packaged in resealable bags of 50 for ease of use and contamination control. Available with white, printed graduations and in single-color cap packs of 1000.

 

Key Features

  • Leak-proof O-ring screw cap for secure sealing
  • Ultra-clear polypropylene for easy sample visibility
  • Sterile; free from RNase, DNase, and pyrogens
  • Withstands -86°C to +121°C
  • Centrifuge-safe up to 22,000 x g*
  • Available in loop-cap version (2.0 mL)
  • Resealable bags of 50 for convenient storage
  • Single-color cap packs (1000/pk)
  • White, printed graduations for easy volume identification 

*Performance based on liquids with specific gravity of 1.0 using compatible rotors and adapters.
 

Item#:
ASMTCCLEARSE
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