PR1MA™ Screw Cap Tubes and Caps, Sterile, Assembled

PR1MA™ Threaded Tubes 

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 and 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 to 121°C. Note: not for immersion in liquid nitrogen
• Available in:
• Ribbed (0.5, 1.5, and 2 mL)
• Non-Graduated Clear (0.5 and 1.5 mL)
• Graduated (1.5 and 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 and O-ring (PR-SCMC)

• Rubber ribs allow for effortless opening and closing, even 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 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 to 121°C.
• *Note: not for immersion in liquid nitrogen
• For use in medical, pharmaceutical and food industry, and molecular biology