000 00378nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for sodium bisulphite (Sodium metabisulphite)
260 _aNew Delhi
_c1950
300 _a0.791666667
440 _aIS-248; Indian Standards Inst
901 _a40907
942 _cB
_2udc
999 _c7712
_d7712