Screw Cap Micro Tubes

Non-Sterile  is free of Rnase/Dnase, Human and Mouse DNA, Pyrogen & Endotoxin, ATP, PCR Inhibitor. Sterile E-Beam is free of Rnase/Dnase, Human and Mouse DNA, Pyrogen, Endotoxin, ATP and PCR Inhibitor. Packaging  is tailored to meet broad requirements. Tubes are packaged with and without caps, caps are attached or unattached, placed in a single bag and double bagged feature for clean room environments is available upon request. 100% virgin polypropylene resin specifically selected for high clarity and biologic applications. O-ring  design, thickness and material selection have been optimized to provide protective features for maximum sealing ability, biologic interaction and temperature capability. The black colored O-ring is made from EPDM. Automated System Compatible . Whether automate is used for filling, capping or labeling, the product is designed to withstand high torque pressures associated with automation. Product design helps to address common automated issues like: fissure cracks, bowl feeder jam, over/under torqued caps and cross threading. Volume  range of 0.5, 1.5 and 2.0mL. Tube Color choices are an ultra-high clarity, natural color or amber option which provides ultra violet (UV) protection of 1.22% transmittance between 220 and 500nm. Standard  or  Tethered  cap, all available in a rainbow of colors. Visit cap product page for additional information. Knurl tubes feature the ability to lock tube into specialty racks for single-hand operation. Non knurl tubes  ideal for automation and labeling, tubes are plain, removed of any labeling interference. Skirted  or  Self Standing  tubes can stand upright on their own, no rack required. Conical tubes  requires a rack to support them in the upright position. Low nucleic acid  and  protein binding  and  low enzyme inhibition  are features that Resin selection features. RCF  range from 18,000 to 25,000 x g. Temperature Range -80°C to +95°C. Short-term storage in -80°C, -20°C, dry ice and wet ice. Short-term storage in vapor phase LN 2 . Suitable for a quick dip flash freeze in LN 2 . Water Bath  compatible up to +95°C.