Material: PP, Screw-on lid: HDPE, light grey. Non-sterile The graduated, conical 15 ml Eppendorf Conical Tubes ® are the optimal solution for cell culture and cell biology applications, as well as for use in microbiology and molecular biology. Depending on the application requirements, they are available in various purity grades and colour versions. Temperature resistance: -86 to +100 °C. Contains no plasticisers, biocides or mould release agents Certified purity: available in batch-tested and certified purity grades sterile and PCR clean High-quality raw materials as per USP class 6 guarantee maximum sample integrity, high centrifugation resistance and optimal sample and pellet visibility Screw-on lids with flattened and grooved sides allow user-friendly and ergonomic handling Reliable and secure labelling thanks to a large labelling area on the vessel and a flat, light lid Precise dimensions enable maximum compatibility with centrifuge rotors, mixers and shakers Centrifuge tubes Eppendorf Conical Tubes ® 15 ml Transparent Not a medical device / Not an IVD product