This page is about the measurement using water as a reference. For a general use of specific gravity, see relative density. See intensive property for the property implied by specific. Specific gravity is the ratio of the density of a substance compared to the density (mass of the same unit volume) of a reference substance. Apparent specific gravity is the ratio of the weight of a volume of the substance to the weight of an equal volume of the reference substance.
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The content published on the DrugTestsInBulk.com blog is provided for informational and educational purposes only. Articles are based on industry research, professional experience, and current trends in drug and alcohol testing. The opinions expressed are those of the author and do not necessarily reflect the official position of DrugTestsInBulk.
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