Indian Standard : methods for chemical analysis of steels - part 9 determination of chromium by persulphate oxidation method
Indian Standard : methods for chemical analysis of steels - part 9 determination of chromium by persulphate oxidation method
- 3rev.
- New Delhi Bureau of Indian Standards 1990
- 2p.
IS : 228(part 9 ) : 1989
Indian Standards
IS : 228(part 9 ) : 1989
Indian Standards