All of the glass dishes and jars in our large catalog of glassware are carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade borosilicate 3.3 glass and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. hBAR carries a variety of glass crystallizing dishes, evaporating basins, jars and troughs designed for use in Chemistry, Biology, and general science laboratories that are also useful for a variety of tasks at home as well.