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YS/T 540.1-2018    Methods for chemical analysis of vanadium- Part 1:Determination of vanadium content- Potassium permanganate-ammonium ferrous sulfate titration
钒化学分析方法 第1部分:钒量的测定 高锰酸钾-硫酸亚铁铵滴定法
Category No.:YS Valid Status:valid
Issued Organization:Ministry of Industry and Information Technology Issued Date:2018-10-22
Implemented Date:2019-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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