The Law Dictionary

Your Free Online Legal Dictionary • Featuring Black’s Law Dictionary, 2nd Ed.

HARDNESS Definition & Legal Meaning

Definition & Citations:

1. the resistance of a material to changes and drilling. It is a hardness test with no standard scale. Each test has its own measure. Refer to Mohs’ hardness scale. 2. the amount a quantity needed to dissolve minerals in water. Refer to hard water.


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