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The goal of biomonitoring is to quantitatively assess environmental or occupational chemical exposure by measuring either the parent chemical or its metabolite in various specimen samples. Single spot ...

A urine specific gravity test compares the density of urine to the density of water. This quick test can help determine how well your kidneys are diluting your urine. A urine test is a painless way ...

[Chris] is a homebrewer – the tasty kind – and wanted a way to track the rate of specific gravity against temperature. Tracking temperature is easy, all you need is a 1-wire temperature probe hooked ...