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ISO 3629:2000 (R2021)
Photography — Processing chemicals — Specifications for potassium metabisulfite
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Summary
This International Standard establishes criteria for the purity of photographic-grade potassium metabisulfite and specifies the tests to be used to determine the purity.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 12/21/2000 |
| Confirmation Date | 06/05/2021 |
| Edition | 3 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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21/12/2000
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