PYREX® Ribbed Watch Glass/Beaker Cover, Corning

Supplier: Corning
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9990-75 9990-125 9990-100
66110-200CS 182.87 USD
66110-200 66110-210 66110-205
PYREX® Ribbed Watch Glass/Beaker Cover, Corning
Watch Glasses
Designed for use as a beaker cover. Ribs are molded into the glass. Permits reflux of digestate and escape of excess vapor. Eliminates risk of contamination from dropped hooks or props.

  • Very good chemical resistance
  • High temperature resistance
  • Minimal thermal expansion, giving relatively high resistance to temperature changes

Certifications: Meets EPA requirements for methods 3005, 3010 and 3020.
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