000 00486nam a2200169Ia 4500
008 170101s1972 xx 000 0 und d
082 _a389.6 IS:6301
100 _aIndian Standards Institution
245 0 _aSpecification for basic chromium sulphate (for tanning)
260 _bNew Delhi
_c1972
300 _a13p
440 _aIS:6301-1971
650 _aTANNING -- SPECIFICATIONS
653 _aCHROMIUM -- SPECIFICATIONS
653 _aTANNING -- SPECIFICATIONS
942 _2ddc
_cB
999 _c54669
_d54669