Product Details
ClearSeal™ screw-cap microtubes come sterile and are available in a variety of sizes, cap configurations, and graduation options, including a loop-cap option for the 2.0ml version. These microtubes are made from ultra-clear polypropylene and feature assembled caps with silicone O-rings that provide a leakproof seal from -90°C to +121°C. All ClearSeal™ screw-cap microtubes are sterile, RNase, DNase, and pyrogen free, capable of withstanding centrifugation up to 22,000 x g. The latest addition to the ClearSeal™ line is constructed from 100% natural/colorless polypropylene, free of markings, dyes, or metallic content, and conforms to FDA 21 CFR standards. The dimensions of the microtubes are 13.1 x 46.8 cm. Key features include ultra-clear polypropylene, non-graduated options, resealable bags of 50, leak-proof O-ring seals, and printed graduations for specified versions.








