Chemware® R PTFE™ Watch Glasses
 Chemware® PTFE Watch Glasses
Reliable, Useful Dishes that Make Great Beaker Covers Too!
Use for weighing, crystallization and drying processes. When not being used they are quite handy at covering your beakers.
Specifications: Inert, chemically-resistant PTFE is smooth and unbreakable. All sizes are molded with the same contour for easy stacking and storage.
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