Determination of chromium,cadmium,lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry
全国化学标准化技术委员会(SAC/TC 63)
本标准规定了水处理剂中铬、镉、铅、砷含量的测定方法——电感耦合等离子体发射光谱法。
本标准适用于水处理剂中铬含量0.000 25%～0.01%、镉含量0.000 25%～0.01%、铅含量0.000 25%～0.01%、砷含量0.000 25%～0.01%范围的测定。
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