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Chinese Standard: GB/T 14506.19-2010

Methods for chemical analysis of silicate rocks—Part 19:Determination of lead content

全国国土资源标准化技术委员会

GB/T 14506的本部分规定了硅酸盐岩石中铅量的测定方法。
本部分适用于硅酸盐岩石中铅量的测定,也适用于土壤和水系沉积物中铅量的测定。不适用于含铁、钛高的辉长岩。
 测定范围:火焰原子吸收分光光度法,5 μg/mL~500 μg/mL铅量。盐酸酒石酸碘化钾底液极谱法,10 μg/mL~250 μg/mL的铅量。

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