Safe-Lock micro test tubes 1.5 ml, red, 1000 pcs.

Eppendorf Safe-Lock micro test tubes in the 1.5 mL red variant are manufactured from virgin polypropylene and are free of slip agents, biocides and plasticizers. The hinged Safe-Lock lid is engineered to prevent accidental opening during incubation and storage, while precise sealing helps keep evaporation rates low. A large, frosted lid surface provides space for easy labeling, and the lid hinges open for contamination-free use.

These tubes offer exceptional centrifugation stability, with a stated centrifugation resistance of 30,000 x g for Safe-Lock 1.5 mL tubes. They can be stored at +5 to +35 °C with a life expectancy of at least 5 years, and they can be frozen at -80 °C. The polypropylene meets FDA specifications for plastics used with foodstuffs, no metal-based dyes are used in production, and heavy metal content is well below the prescribed DIN norm limits. Safe-Lock micro test tubes are available in batch-certified Eppendorf Biopur or PCR clean quality; PCR clean products are tested free of human DNA, DNase, RNase and PCR inhibitors.