Safe-Lock Tubes 1.5 ml, Forensic DNA Grade PU: Package500 UnitEppendorf Safe-Lock Tubes, 1,5 mL, Forensic DNA Grade, colorless, 500 tubes (10 bags × 50 tubes)Hinged Eppendorf Safe-Lock lid prevents unintentional lid opening during incubation and storageg-Safe®: Depending on Safe-Lock Tube variant (see manual) exceptional centrifugation stability up to 30,000 × g prevents sample loss due to tube breakage and provides extra safety when working with hazardous samplesManufactured without the use of slip agents, plasticizers, and biocides – substances that have been shown to leach from plastic consumables into the sample and negatively affect bio-assay resultsPolypropylene provides high resistance to chemicals, mechanical stress and temperature extremesPrecise lid sealing for minimal evaporation rates during long-term storageLarge frosted lid and surface on the side for easy labelingEnsured functionality from -86 °C to 100 °CAutoclavable when open (121 °C, 20 min)Also availabe in Eppendorf Quality and in purity grades of lot-certified Biopur® and PCR cleanAlso available in variants Eppendorf Protein LoBind or Eppendorf DNA LoBind for maximum recovery of valuable samples and in amber for light-sensitive samples- A small hook on the patented hinged lid clips around the rim of the test tube and prevents the vessel from opening accidentally (e. g. during heating). - Tubes can be autoclaved when open (121 °C, 20 min). - Can be opened and closed easily using one hand. - Frosted writing surface. - Excellent mechanical stability during centrifugation. - Graduation scale. - A needle placed through the thin membrane in the middle of the lid allows the aerosol-free removal of biohazardous substances. - Safe-lock tubes (0.5 and 1.5 ml only) are rated up to 30000 x g, resp. up to 25000 x g (2.0 ml). - Forensic DNA Grade acc. to ISO 18385.