Laboratory watch glass:constructed by using high-grade glass material, it safety and can use it with confidence,laboratory supply
Beaker watch glass covers:can be covered on evaporating dish or beaker to prevent dust from falling into,laboratory beaker with lid
Lab glassware:the compact size design is convenient for its storage, simple operation and convenient use,glass lab beakers with lid
Beaker cover plate:it has a wide range of uses and can be used for the mixing of experimental liquids, the storage of samples and the lid of the beaker,beaker with glass watch
Unbreakable glasses:the watch glass with high chemical durability, thus preventing of solutions,laboratory beaker lid