Watch Glasses

Watch Glasses

Often used as beaker or flask covers, watch glasses are designed for weighing, crystallization, and drying. Available in a variety of sizes and materials, watch glasses are compatible with virtually all industrial chemicals and solvents. Choose from nonstick models or those that can withstand temperatures from cryogenic ranges to 260°C.
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100 mm (1)
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7.5 cm (1)
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PTFE Watch Glasses 
Shape: Round. Temperature Range (Metric): Cryogenic to 260°C. Temperature Range (English): Cryogenic to 500°F. Material: PTFE.
PTFE Watch Glasses 
Description: Watch Glass Beaker Cover 250 mL. Material: PTFE. Shape: Round. Type: Watch Glass.
PYREX™ Watch Glass/Beaker Cover with Fire-Polished Edges 
Molded for table stacking
Soda Lime Glass Watch Glasses 
Shape: Round. Material: Soda Lime Glass. Bottom Shape: Flat. For Use With (Application): Evaporating Liquids, Heating Small Substances, Holding Solids for Weighing.