THE most widely used chemical actinometer for ultraviolet radiation is based on the photochemical decomposition of oxalic acid in solutions of oxalic acid and urany 1 oxalate, and subsequent ...

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There's nothing worse than seeing your once pristine black tile shower floor covered in water stains. Here are tips on how to ...

High levels of glucose, albumin, ascorbic acid, tetracycline or cephalexin, or large amounts of oxalic acid, may inhibit the reaction and lead to false-negative results. Vaginal contamination can ...

Zinc is responsible for so many important processes in our bodies, from healing wounds to synthesizing DNA. But despite this, ...

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