硅钡合金化学分析方法高氯酸脱水重量法测定硅量硅钡合金化学分析方法高氯酸脱水重量法测定硅量Methods for chemical analysis of barium-silicon the perchloric acid dehydration gravimctric method for the determination of silicon content
锰铜和新康铜电阻合金化学分析方法 高氯酸脱水重量法测定硅量
Method for chemical analysis of manganin and novokostant resistance alloy The perchloric acid dehydration gravimetric method for the determination of silicon content
1999-08-06
GB/T 3286.2-2012
石灰石及白云石化学分析方法 第2部分：二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
2012-11-05
YS/T 953.2-2014
火法冶炼镍基体料化学分析方法 第2部分：硅量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
Methods for chemical analysis of fire smelting nickel substrate material—Part 2:Determination of silicon content—Molybdosilicate blue spectrophotometric method and perchloric acid dehydration gravimetric method