Chinese Standard: GB/T 4325.19-2013

Methods for chemical analysis of molybdenum—Part 19:Determination of chromium content—Diphenylcarbazide spectrophotometry

全国有色金属标准化技术委员会(SAC/TC 243)

GB/T 4325的本部分规定了钼中铬量的测定方法。
本部分适用于钼粉、钼条、三氧化钼、钼酸铵中铬量的测定。测定范围为0.000 20%～0.015%。

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