Safe-Lock Tubes, 0.5 mL, Pk/1000

Hinged Eppendorf Safe-Lock lid prevents unintentional lid opening during incubation and storage Polypropylene provides high resistance to chemicals, mechanical stress and temperature extremes Manufactured 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 results