Material: PP, transparent, screw-on lid: HDPE, light grey. Autoclavable: yes. Non-sterile The graduated, conical 25 ml Eppendorf Conical Tubes ® are suitable thanks to an optimised height ideal for cell biology, sample preparation in microbiology, DNA extraction and overlapping applications such as buffer preparation, storage and transport. The vessels are available with snap-on lids or screw-on lids. The snap-on lid variant allows one-handed opening and closing for fast removal and addition of liquids. The flattened, grooved sides of the screw-on lid offer optimal grip and usability. Temperature resistance: -86 to +100 °C. Contains no plasticisers, biocides or mould release agents Certified purity: available in batch-tested and certified Eppendorf Quality™ purity grades, PCR clean and sterile High-quality raw materials as per USP class 6 guarantee maximum sample integrity, high centrifugation resistance and optimal sample and pellet visibility Centrifuge tubes Eppendorf Conical Tubes ® 25 ml with snap-on lid Not a medical device / Not an IVD product