ISO 424:1994
Current
The latest, up-to-date edition.
Photography — Processing chemicals — Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
Hardcopy , PDF
English
20-10-1994
Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade anhydrous sodium carbonate and sodium carbonate monohydrate and specifies the test methods to be used to determine the purity.
| DevelopmentNote |
Supersedes ISO 3942 (04/2001)
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS ISO 424:1994 | Identical |
| 09/30211977 DC : 0 | BS EN 16031 - ADJUSTABLE TELESCOPIC ALUMINIUM PROPS - PRODUCT SPECIFICATIONS, DESIGN AND ASSESSMENT BY CALCULATION AND TESTS |
| ISO 10349-5:1992 | Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content |
| ISO 10349-6:1992 | Photography — Photographic-grade chemicals — Test methods — Part 6: Determination of halide content |
| ISO 10349-1:2002 | Photography — Photographic-grade chemicals — Test methods — Part 1: General |
| ISO 10349-9:1992 | Photography — Photographic-grade chemicals — Test methods — Part 9: Reaction to ammoniacal silver nitrate |
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