Laboratory beakers cover:the compact size design is convenient for its storage, simple operation and convenient use,Watch Glasses
Glass: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 beakers,Glass Beakers Cover
Laboratory glass cover:in addition to covering beakers and flasks, watch glasses are useful for holding samples under low power microscopes,Flat Watch Glasses
Laboratory glass accessories:after careful polishing, the surface is smooth and burr- , safe, practical and ,Teaching Watch Glass
Chemical experiment glass:the ground edges and polished surface provides a safe product for handling in the classroom or laboratory,Watch Glass