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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  431372

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Catalog No. 07-201-307

  • / Case of 50 Each

Description & Specifications


Product Type Cap
Temperature Range (Metric) 140°C
Closure Color Orange
Diameter (Metric) Outer Neck 4.3cm
Includes 0.2μm pore nonwettable (hydrophobic) membrane
Disposable Yes
Temperature Range (English) 284°F
For Use With (Equipment) 500mL and 1L Erlenmeyer flask
Closure Material Polypropylene
Diameter (English) Outer Neck 1.69 in.
Sterile Yes
Style Vented

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