- Standard No.
- GB/T 223.24-1994
- Language
- Chinese
- Release Date
- 1994
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 223.23-2008
- Lastest
-
GB/T 223.23-2008
- Scope
- This standard specifies the determination of nickel content by extraction separation-diacetyl diacetyl oxide spectrophotometry. This standard applies to the determination of low-content nickel in pig iron, carbon steel, alloy steel and precision alloys. Measuring range: 0.010% to 0.50%.
GB/T 223.24-1994 history
- 2008 GB/T 223.23-2008 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
- 1994 GB/T 223.24-1994 Methods for chemical analysis of iron, steel and alloy.The extraction seperation--The dimethylglyoxime spectrophotometric method for the determination of nickel content
- 1982 GB 223.24-1982 Chemical analysis of iron,steel and alloy--The determination of nickel by the dimethylglyoxime-trichloromethane extraction photometric method
GB/T 223.24-1994 Methods for chemical analysis of iron, steel and alloy.The extraction seperation--The dimethylglyoxime spectrophotometric method for the determination of nickel content was changed to GB/T 223.23-2008 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method.