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sklademVydáno: 2002-05-21
BS ISO 5990:2000
Photography. Processing chemicals. Specifications for potassium sulfite, 650 g/l solution
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| Označení normy: | BS ISO 5990:2000 |
| Počet stran: | 16 |
| Vydáno: | 2002-05-21 |
| ISBN: | 0 580 39674 6 |
| Status: | Standard |
Popis
BS ISO 5990:2000
This standard BS ISO 5990:2000 Photography. Processing chemicals. Specifications for potassium sulfite, 650 g/l solution is classified in these ICS categories:
- 37.040.30 Photographic chemicals
This International Standard establishes criteria for the purity of photographic-grade potassium sulfite, 650 g/I aqueous solution, and specifies the tests to be used to determine the purity.