Watch Glasses
Watch glasses for heating solids and liquids as well as for use as beaker covers are available at Avantor. Select models constructed of borosilicate, soda lime, or flint glass. Ribbed watch glasses for use as beaker covers eliminate vapor escape. Products have fire polished edging and are molded to the same radius for easier stacking. Select watch glasses in the appropriate diameter to meet your needs and purchase in packs or cases.
Watch glass dishes, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear, with fused edges.
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Watch glasses, borosilicate glass, PYREX®
Supplier: Corning
PYREX® borosilicate glass.
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Watch glasses, ribbed, PYREX®
Supplier: Corning
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.
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Watch glasses
Supplier: GLASWARENFABRIK KARL HECHT
Evaporating dishes, made of glass, with fused rim.



