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Watch glass is a curved circular glass disc used in laboratories as a surface for holding or mixing small quantities of liquids or powders
Commonly used in scientific experiments and laboratory procedures, such as evaporating solvents or heating small samples; can also be used as a lid for beakers, evaporating dishes and other containers
10 pack; Thickness: 2 mm, slight variations in size may occur
Well-crafted with borosilicate glass; featuring a smooth surface and high degree of transparency; note: cannot be heated directly
