Chinese Standard: GB/T 4702.18-2020

Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method

全国生铁及铁合金标准化技术委员会(SAC/TC 318)

GB/T 4702的本部分规定了钽试剂三氯甲烷萃取分光光度法测定钒含量。
本部分适用于金属铬中钒含量的测定，测定范围(质量分数):0.010%～0.500%。

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