PR1MA™ Screw Cap Tubes & Caps Sold Separately

PR1MA™ threaded tubes offer a clean, safe environment for your important samples!

• Manufactured from high-clarity, ultra-pure polypropylene (meets FDA 21 CFR 177.1520 & USP Class VI).
• Versatile and durable tube developed for secure use in multiple laboratory environments.
• Ideal for boiling applications.
• Numerous tube and cap options to form an ideal combination for specific applications.
• Rated to 20,000 x G.
• Suitable for a wide range of temperatures - from -196°C to +121°C. Note: not for immersion in liquid nitrogen.
• Available in:
• Ribbed (0.5, 1.5, & 2 mL)
• Non-Graduated Clear (0.5 & 1.5 mL)
• Graduated (1.5 & 2 mL): Marked at every 100 µL for easy sample estimation.
• Offered with either skirted or conical bases.
• Non-Graduated, and Ribbed Sided options ideal for high throughput and automated processing
• Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified pyrogen-free.

Tubes for Kit Manufacturers? - Please contact us.  MIDSCI has screw cap tube options available specifically for use in diagnostic kits, providing kit manufacturers the freedom to choose an alternate source of consumables from an experienced and trusted U.S. plastics manufacturer. 
Homogenization Tubes? - Please contact us.  Homogenization calls for a tube that is built to withstand the rigors of lysing applications. When you need to be sure about the tube you select for lysing and bead beating, choose the brand that has the experience, innovation, and reliability of an industry leader.

PR1MA™  SCREW CAPS

Screw Caps are ideal for everyday laboratory applications as well as diagnostic kit manufacturing. From standard caps in bright colors to the molded grip caps with molded O-rings, there is a perfect seal for your important solutions. 

Grip Cap with Rubber Grip & O-ring (PR-SCMC)

• Rubber ribs allow for effortless opening and closingeven when frozen.
• Easy 3/4 turn to open and close.
• Easy labeling surface.
• Contrasting color stripes enable easy branding or organization. 
• Made from ultra-pure polypropylene (meets FDA 21 CFR 177.1520 & USP Class VI) with an inert TPE O-ring molded directly into the cap.
• Temperature range from -196°C to +121°C. Note: not for immersion in liquid nitrogen.
• For use in medical, pharmaceutical and food industry, and molecular biology.
• Need colors see our Assorted Pack (-RB).  Need individual colors or white contact us for special orders.

Standard Caps (PR-SCC)

• Easy 3-4 turn to open and close.
• Synthetic O-ring.
• Available with and without attached tether.  Contact us if you want the tethered option.
• Wide variety of color options.
• Temperature range from -196°C to +121°C. Note: not for immersion in liquid nitrogen.
• For use in medical, pharmaceutical and food industry, and molecular biology.
• Need colors see our Assorted Pack (-RB).  Need individual colors or amber contact us for special orders.

 

PR1MA™ Microcentrifuge Tubes

• Two Cap Styles: To suit customer preference:
• Boil-proof (MCT15) caps are ideal for rigorous high-temp applications and tight storage conditions. Max Fill 1.7 mL with caps open and 1.5 with caps closed. 

Large, boil-resistant (MCT17) caps are easy to open & close, with a large labeling surface. Max Fill 1.7 mL with caps open and 1.5 with caps closed. 

• Crystal-Clear Polymer: Facilitates visualization of samples.
  
• G-Force: Rated to 20,000 x g.  
  
• Graduations: every 100 µL for easy volume estimation.
  
• Low Retention: Available with proprietary NoStick® resin to ensure maximum sample recovery.
  
• Temperature Range: -80° C to +121° C.
  
• Certified: Free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified pyrogen-free.  

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

PR1MA™ Screw Cap Tubes and Caps, Sterile, Assembled

PR1MA™ threaded tubes offer a clean, safe environment for your important samples!

• Manufactured from high-clarity, ultra-pure polypropylene (meets FDA 21 CFR 177.1520 & USP Class VI).
• Versatile and durable tube developed for secure use in multiple laboratory environments.
• Ideal for boiling applications.
• Numerous tube and cap options to form an ideal combination for specific applications.
• Rated to 20,000 x G.
• Suitable for a wide range of temperatures from -196°C to +121°C. Note: not for immersion in liquid nitrogen.
• Available in:
• Ribbed (0.5, 1.5, & 2 mL)
• Non-Graduated Clear (0.5 & 1.5 mL)
• Graduated (1.5 & 2 mL): Marked at every 100 L for easy sample estimation.
• Offered with either skirted or conical bases.
• Non-Graduated, and Ribbed Sided options ideal for high throughput and automated processing
• Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified pyrogen-free.

Tubes for Kit Manufacturers? - Please contact us.  MIDSCI has screw cap tube options available specifically for use in diagnostic kits, providing kit manufacturers the freedom to choose an alternate source of consumables from an experienced and trusted U.S. plastics manufacturer. 

Homogenization Tubes? - Please contact us.  Homogenization calls for a tube that is built to withstand the rigors of lysing applications. When you need to be sure about the tube you select for lysing and bead beating, choose the brand that has the experience, innovation, and reliability of an industry leader.

PR1MA™  SCREW CAPS

Screw Caps are ideal for everyday laboratory applications as well as diagnostic kit manufacturing. From standard caps in bright colors to the molded grip caps with molded O-rings, there is a perfect seal for your important solutions. 

Grip Cap with Rubber Grip & O-ring (PR-SCMC)

• Rubber ribs allow for effortless opening and closingeven when frozen.
• Easy 3/4 turn to open and close.
• Easy labeling surface.
• Contrasting color stripes enable easy branding or organization. 
• Made from ultra-pure polypropylene (meets FDA 21 CFR 177.1520 & USP Class VI) with an inert TPE O-ring molded directly into the cap.
• Temperature range from -196°C to +121°C. Note: not for immersion in liquid nitrogen.
• For use in medical, pharmaceutical and food industry, and molecular biology.

Standard Caps (PR-SCC)

• Easy 3/4 turn to open and close.
• Synthetic O-ring.
• Available with and without attached tether.  Contact us if you want the tethered option.
• Wide variety of color options.
• Temperature range from -196°C to +121°C. Note: not for immersion in liquid nitrogen.
• For use in medical, pharmaceutical and food industry, and molecular biology.

 
PR1MA™ PCR Strip Tubes with Attached Caps

• PR1MA™ PCR Strip Tubes and Caps are evaporation-resistant and provide easy-to-open-and-close lids that prevent sample loss.
• The uniform wells and ultra-thin walls provide optimal heat transfer and reaction efficiency.
• Reclosable bags minimize contamination risk and are convenient for opening and closing.
• For use in medical, pharmaceutical, food industry, and molecular biology.
• Certified free of detectable RNase, DNase, NA, PCR inhibitors, and tested pyrogen-free.

PR1MA™ Corbett Type PCR Tubes

• PR1MA™ PCR Strip Tubes and Caps are evaporation-resistant and provide easy-to-open-and-close lids that prevent sample loss.
• Tube Size is 0.1 mL
• 4 Tube Strip and 4 Cap Strip
• The uniform wells and ultra-thin walls provide optimal heat transfer and reaction efficiency.
• Reclosable bags minimize contamination risk and are convenient for opening and closing.
• For use in medical, pharmaceutical, food industry, and molecular biology.
• Certified free of detectable RNase, DNase, NA, PCR inhibitors, and tested pyrogen-free.

PR1MA™ Individual PCR Tubes

• PR1MA™ Individual PCR tubes are evaporation-resistant and provide easy-to-open-and-close lids that prevent sample loss
• The uniform wells and ultra-thin walls provide optimal heat transfer and reaction efficiency
• Reclosable bags minimize contamination risk and are convenient for opening and closing
• For use in medical, pharmaceutical, food industry, and molecular biology
• Certified free of detectable RNase, DNase, NA, PCR inhibitors, and tested pyrogen-free

• PR1MA™ PCR Strip Tubes and Caps are evaporation-resistant and provide easy-to-open-and-close lids that prevent sample loss.
• The uniform wells and ultra-thin walls provide optimal heat transfer and reaction efficiency.
• Reclosable bags minimize contamination risk and are convenient for opening and closing.
• For use in medical, pharmaceutical, food industry, and molecular biology.
• Certified free of detectable RNase, DNase, NA, PCR inhibitors, and tested pyrogen-free.

• PR1MA™ PCR Strip Tubes and Caps are evaporation-resistant and provide easy-to-open-and-close lids that prevent sample loss.
• The uniform wells and ultra-thin walls provide optimal heat transfer and reaction efficiency.
• Reclosable bags minimize contamination risk and are convenient for opening and closing.
• For use in medical, pharmaceutical, food industry, and molecular biology.
• Certified free of detectable RNase, DNase, NA, PCR inhibitors, and tested pyrogen-free.

PR1MA™ Cryo Tubes Promo!

For a limited time, buy 2 cases of PR1MA™ Cryogenic Tubes
 and get 1 CryoFreeze® GripRack™ (5160-0G-F) Rack FREE!

For free item, add item# 5160-0G-F to your order.

 

Offer cannot be combined with other discounts or institutional pricing. Customer must pay the listed

price for the 2 cases to receive the free item. Not valid on prior purchases.

All terms and conditions apply. Promo valid until 7/31/25 or while supplies last.

PR1MA™ Cryo Tubes

• Ultra-pure polypropylene meets FDA 21 CFR 177.1520 & USP Class VI.
• High-contrast black 100 uL graduations are bold and easy to read.
• Large white writing area on all tubes.
• Optimized for vapor-phase liquid nitrogen storage.
• Note: not suitable for immersion in liquid nitrogen.
• Temperature range: -196°C to 121°C.
• HDPE cap has secure lip-seal feature so no O-ring is necessary.
• Maximize tube storage within racks, boxes, and canes.
• Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and endotoxins.

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!
 

Benchmark™ Homogenizer Bead Tubes

Prefilled, ready to use bead tubes. Nuclease and protease free.

Empty tubes available.

2.0 mL Tubes, Silica Beads (D1031-01, D1031-05, D1031-10)

2 mL tubes are prefilled with silica (glass) beads for bead homogenization. Beads are acid washed, and heat treated. Suitable for use in most bead homogenizers including the BeadBug 3, BeadBug 6 and BeadBlaster 24. 

2.0 mL Tubes, Zirconium Beads (D1032-01, D1032-05, D1032-10, D1032-15, D1032-30, D1032-SK)

2 mL tubes are prefilled with zirconium (ceramic) beads for bead homogenization. Beads are acid washed and heat treated. Tubes are filled in a process tested by qPCR to be free of stray DNA. Triple-Pure™ - High Impact. Suitable for use in most bead homogenizers including the BeadBug 3, BeadBug 6 and BeadBlaster 24.

5.0 mL Tubes, Zirconium Beads (D1034-30)

5 mL tubes are prefilled with 3 mm zirconium (ceramic) beads for bead homogenization. Beads are acid washed and heat treated. Tubes are filled in a process tested by qPCR to be free of stray DNA. Triple-Pure™ - High Impact. Suitable for use in BeadBlaster 24 with appropriate 5 mL tube holders.

* For use with D2400 BeadBlaster only 

2.0 mL Tubes, Garnet Shards and Zirconium Bead (D1033-30G)

2 mL tubes are prefilled with one large, banded 6 mm zirconium satellite and garnet shards. Beads are alcohol washed and heat treated. Sharp edges of the garnet shards make these beads useful for homogenization for tough samples such as skin and plant material. Suitable for use in most bead homogenizers including the BeadBug 3, BeadBug 6 and BeadBlaster 24.

2.0 mL Tubes, Stainless Steel Beads (D1033-28)

2 mL tubes are prefilled with 2.8 mm diameter stainless steel beads for bead homogenization. Beads are alcohol washed and heat treated. Suitable for use in most bead homogenizers including the BeadBug 3, BeadBug 6 and BeadBlaster 24.

5.0 mL Tubes, Stainless Steel Beads (D1034-28)

5 mL tubes are prefilled with 2.8 mm diameter stainless steel beads for use in bead homogenizers. Beads are alcohol washed and heat treated. Suitable for use in BeadBlaster 24 with appropriate 5 mL tube holders.

* For use with D2400 BeadBlaster only 

Specifications   
 

Bead Size	Application
0.1  mm	Gram positive and gram negative bacteria
0.5 mm	Bacteria, fungi, spores, molds and small yeasts
1.0 mm	Fungi, spores, algae and larger yeasts
1.5 mm	Soft tissue such as liver and small insects
2.8 mm	Tough, hard samples, muscle, plant materials, seeds and dried samples
3.0 mm	Variety of tissues including heart, lung, and brain, plant tissues, insects and dried samples
Garnet Shards	Tough samples such as skin and plant material

 

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

Labcon MetalFree® Centrifuge Tubes

• Made of 100% medical grade ultra low metal virgin resins
• Certified below one part per billion (<1ppb) for trace metals
• Natural colorant-free flat caps
• Autoclavable (122°C) & Freezable (-80°C)

Labcon’s MetalFree® centrifuge tubes are specifically processed to ensure that common trace metals and elements that can interfere with experiments are below an ICP-MS detection level of one part per billion (<1ppb). These tubes are perfect for storage of samples and for applications requiring the assurance of low background metals.

Metals included in testing are: Calcium, Magnesium, Zinc, Iron, Copper, Manganese, Aluminum, Silicon, Nickel, Vanadium, Sodium, Phosphorous, Cobalt, Chromium, Potassium, Lithium, Selenium, Cadmium, Mercury, Arsenic, and Lead.

All package versions are sterilized with a validated and approved ISO 11137 method. Racked tubes are packaged in recyclable fiber racks.

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