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Polyethylene Stopper Caps


Fit test tubes, culture tubes and sample cups for liquid handling

Manufacturer: evergreen scientific  300381202P

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Catalog No. 05-555-19

  • / Case of 1000 Each
 

Description & Specifications

Specifications

Material Polyethylene
Color Natural
Product Type Two Position Cap
Sterile Yes
For Use With (Equipment) 12mm polypropylene culture tubes
Size (English) 0.47 in.
Size (Metric) 12mm

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 cups