钢铁及合金化学分析方法 丁二酮肟重量法测定镍量
Methods for chemical analysis of iron,steel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content
1994-01-17
GB/T 39138.2-2020
金镍铬铁硅硼合金化学分析方法 第2部分:镍含量的测定 丁二酮肟重量法
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method
2020-10-11
JB/T 9493.3-1999
锰铜和新康铜电阻合金化学分析方法 丁二酮肟重量法测定镍量
Method for chemical analysis of manganin and novokostant resistance alloy The dimethylglyoxime gravimetric method for the determination of nickel content