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ISO 5990:2000 PDF
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Photography — Processing chemicals — Specifications for potassium sulfite, 650 g/l solution
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.
| Edition | 2000 |
|---|---|
| Published Date | 2000 |
| Published By | International Standardization Organisation |
| Page Count | 7 |
