000 | 00581nam a2200205Ia 4500 | ||
---|---|---|---|
001 | 21895 | ||
005 | 20250221151713.0 | ||
008 | 250214s9999||||xx |||||||||||||| ||und|| | ||
245 | 0 | _aIndian Standard : methods for chemical analysis of steels - part 9 | |
245 | 0 | _bdetermination of chromium by persulphate oxidation method | |
250 | _a3rev. | ||
260 | _aNew Delhi | ||
260 | _bBureau of Indian Standards | ||
260 | _c1990 | ||
300 | _a2p. | ||
500 | _aIS : 228(part 9 ) : 1989 | ||
650 | _aIndian Standards | ||
710 | _aBureau of Indian Standards | ||
942 | _cBK | ||
999 |
_c37856 _d37856 |