000 00492nam a2200121Ia 4500
008 230327s9999 xx 000 0 und d
020 _a0
082 _a228 (Part 6) - 1987
_bBUR
100 _aBureau of Indian Standards.
245 0 _aMethods for chemical analysof steels: Part - 6 Determination of chromium by persulphate oxidation method for chromium >0.1 percent (IS : 228 (Part 6) - 1987)
260 _aNew Delhi
_bBureau of Indian Standards
_c1987
650 _aIndian Standards - Metallurgy.
999 _c31479
_d31479