Microcentrifuge Tubes with Tether Cap, Reduce sample contamination by keeping cap with tube, Pack of 500

Details

Reduce sample contamination by keeping cap with tubeNatural-colored polypropylene tubes include leash-and-loop tether. Ultragrade polypropylene caps are fitted with ethylene/propylene O-rings. Available sterile or nonsterile with round or skirted bottoms. Removable tether rotates freely for easy opening and closingO-ring forms positive seal with tube to reduce leakageWithstand 20,000xGSuitable for vapor-phase liquid nitrogen storage, boiling and autoclavingRNase and DNase freeOrder InfoNonsterile tubes come separate from tether caps; sterile tubes come attached; 500 per pack