- Standard No.
- GB/T 223.32-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 223.32-1994
- Replace
-
GB 223.32-1984
- Scope
- This standard specifies the reduction of sodium hypophosphite - iodometric method for the determination of arsenic. This standard applies to the determination of arsenic in pig iron, carbon steel and alloy steel. Measuring range: 0.010% to 3.00%.
GB/T 223.32-1994 history
- 1994 GB/T 223.32-1994 Methods for chemical analysis of iron,steel and alloy. The hypophosphite reduction-iodimetric method for the determination of arsenic content
- 1984 GB 223.32-1984 Methods for chemical analysis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
GB/T 223.32-1994 Methods for chemical analysis of iron,steel and alloy. The hypophosphite reduction-iodimetric method for the determination of arsenic content has been changed from GB 223.32-1984 Methods for chemical analysis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content.