Hinged Eppendorf Safe-Lock Microcentrifuge Tube Lid prevents unintentional opening during incubation and storage. Can be opened easily using one hand. Large frosted lid and surface on the side for easy labeling. Polypropylene construction provides high resistance to chemicals, mechanical stress and temperature extremes. ManufactuYellow 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. Tubes can be autoclaved when open (121 °C, 20 min.). Rated to 25,000 x g for excellent mechanical stability during centrifugation.
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2.0 mL Safe-Lock Tubes, Green Tint.