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PYREX® Ribbed Watch Glass/Beaker Cover

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Designed for use as a beaker cover. Ribs are molded into the glass so that they can’t pop off as they do when cane is sealed to standard watch glasses. Permits reflux of digestate and escape of excess vapor. Eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.

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Product Number Product Name Qty./Pk Qty./Cs Brand Price Unit Size
9990-75 PYREX® 75 mm Diameter Ribbed Watch Glass/Beaker Cover   12 / Pk     12 / Cs     PYREX®   N/A per case