| 000 | 00406nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999 xx 000 0 und d | ||
| 245 | 0 | _aSpecification for Potassium metabisulphite photographic grade | |
| 260 | _aLondon | ||
| 260 |
_c1960 _bBritish Standards Institution |
||
| 490 | _aBritish Standards | ||
| 500 | _aStandard number: BS 3306 | ||
| 650 | _achemicals-Potassium metabisulphite | ||
| 942 | _cST | ||
| 999 |
_c73055 _d73055 |
||