000 | 00513nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1970 xx 000 0 und d | ||
082 | _a389.6 IS:5438 | ||
100 | _aIndian Standards Institution | ||
245 | 0 | _aSpecification for nitrobenzene-sulphonic acid, sodium salt | |
260 |
_bNew Delhi _c1970 |
||
300 | _a10p | ||
440 | _aIS:5438-1969 | ||
650 | _aNITROBENZOIC ACID - SPECIFICATIONS | ||
653 | _aNITROBENZOIC ACID - SPECIFICATIONS | ||
653 | _aSULPHONIC ACIDS - SPECIFICATIONS | ||
942 |
_2ddc _cB |
||
999 |
_c54336 _d54336 |