The patented hinged lid on these tubes eliminates any danger of leaks. Safe-Lock Tubes ensure absolute safety when working with expensive or toxic samples, radioactive substances, or DNA yet can be opened easily using one hand. The 0.5mL, 1.5mL, and 2.0mL test tubes have volume graduations and etched marking surfaces. Rated to 25,000 x g for excellent mechanical stability during centrifugation.
A small hook on the hinged lid clips around the rim of the test tube The lid hook prevents the tube from opening accidentally (for example, during temperature control processes). Tubes can be autoclaved when open (121°C, 20 min.).
Safe-Lock micro test tubes are available in Eppendorf Standard, Biopur, and PCR clean purity levels. Packages of 500.