
15ml Sterile DNA/Rna Pyrogen Free Autoclavable Low Retention High Speed 12000g PP Graduated Test Centrifuge Tube with Screw Lid. 100% PP Material: Made of 100% Polypropylene USP VI for chemical resistance and inertness. High Speed Stability: Withstands maximum centrifugal force of 12000g with ultra-high stability. Sterile & Pyrogen Free: Produced in 100,000-level clean room, free of DNAse, RNAse, and pyrogens. Secure Zigzag Cap: Unique zigzag design ensures tight seal between cap and tube for high-speed use. Frosted Writing Area: Includes frosted area on tube body and cap for easy sample recording. Chemical Corrosion Resistance: Resists corrosion from DMSO, phenols, chloroform, and water. Flexible Customization: Offers flexible, minor, and full customization options including designs and samples.