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PYREX™ Caps for Erlenmeyer Flasks

As supplied with Pyrex™ Brand Media/Solution bottles. Choose orange caps for temperatures to 140°C (284°F), red caps for temperatures to 180°C (356°F).

Manufacturer: corning incorporated  C431340

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Catalog No. 07-202-530

  • / Case of 24 Each

Description & Specifications


Product Type Cap
Diameter (Metric) Outer Neck 7cm
Diameter (English) Outer Neck 2.75 in.
Includes 0.2μm pore nonwettable (hydrophobic) membrane
Sterile Yes
Closure Type Screw
Temperature Range (English) 284°F
Closure Material Polypropylene
Temperature Range (Metric) 140°C
Disposable Yes
For Use With (Equipment) 3L Erlenmeyer flask
Style Vented
Closure Color Orange

  • Vented caps with 0.2um pore nonwettable (hydrophobic) membranes which allow gas exchange while minimizing risk of contamination
  • Polyethylene
  • Sterilized by gamma radiation