GB/T 223.25-1994 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime gravimetric method for the determination of nickel content (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 223.25-1994
Replace
GB 223.25-1984
Scope
This standard specifies the determination of nickel content by dimethylglyoxime gravimetric method. This standard is applicable to the determination of nickel in carbon steel, alloy steel, precision alloy and superalloy. Measuring range: more than 2%.
GB/T 223.25-1994 history
1994GB/T 223.25-1994 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime gravimetric method for the determination of nickel content