000 00349nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for chromic acid
260 _aNew Delhi
_c1951
300 _a0.708333333
440 _aIS-330; Indian Standards Inst
901 _a39845
942 _cB
_2udc
999 _c7480
_d7480