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These plates help you determine the hardness of unknown minerals in the field.

PYREX® borosilicate glass, without spout.

Ideal for storage and crystallization.

Perfect for chemistry demonstrations and experiements.

Sturdy crystallizing dishes used for heating/cooling baths, crystallization and evaporation.

Sturdy crystallizing dishes used for heating/cooling baths, crystallization and evaporation.

Designed for crystallization and storage.