ISO 5990:2000
Photography — Processing chemicals — Specifications for potassium sulfite, 650 g/l solution
| Fecha edición: |
2000-12-21
En Vigor
|
|---|---|
| Idiomas disponibles: | Inglés |
| Resumen: | 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. |
| ICS: | 37.040.30 - Productos químicos fotográficos |
| CTN: | ISO/TC 42 - 48420 |
|
Anulaciones Normas |
Anula a ISO 5990:1996 |










