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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
KS D ISO 797(2017 Confirm)
알루미늄 및 알루미늄 합금의 규소분석방법-무게분석법
铝及铝合金化学分析方法重量法测定硅量
2002-12-28
HB/Z 5218.5-2004
铝合金化学分析方法 第5部分:重量法测定硅含量
Methods for chemical analysis of aluminium alloys -- Part 5: Determination of silicon content by gravimetric method
2004-02-16
HB/Z 5218.6-2004
铝合金化学分析方法 第6部分:硅钼蓝光度法测定硅含量
Methods for chemical analysis of aluminium alloys -- Part 6: Determination of silicon content by silicon-molybdenum blue spectrophotometric method