Polyethylene Stopper Caps, Fit test tubes, culture tubes and sample cups for liquid handling, Pack of 1000

Details

For test tubes:Precision-molded stopper caps are available for every size (except 15.5 × 50mm) of Evergreen test tube.Choose from either standard caps (like the 300-2900 series) or the flat-top style (300-4700 series).For culture tubes:Over-fitting caps for use with sterile culture tubes have two positions: loose for aerobic culturing; tight for anaerobic culturing and leak-proof sealing.Caps for culture tubes are gamma-irradiated for sterility.For sample cups:Perforated caps (Cat. No. 05-551-5) help minimize variation caused by evaporation during processing; non-perforated caps and push-button stoppers are appropriate for short-term storage.(Cat. Nos. 02-544-73A and 05-300-291)See Evergreen Scientific sample cu