Chinese Standard: GB/T 37905-2019

Reclaimed water quality—Determination of chromium—Voltammetry and polarography

全国化学标准化技术委员会(SAC/TC 63)

本标准规定了再生水中总铬、六价铬以及三价铬的试验方法——伏安极谱法。
本标准适用于再生水中铬的质量浓度的测定，测定范围为1.0 μg/L～100 μg/L。本标准也适用于生活饮用水、地表水、污水中总铬、六价铬以及三价铬的测定。

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