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immediate downloadReleased: 1995-03-15
BS ISO 424:1994
Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate
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| Standard number: | BS ISO 424:1994 |
| Pages: | 14 |
| Released: | 1995-03-15 |
| ISBN: | 0 580 23919 5 |
| Status: | Standard |
DESCRIPTION
BS ISO 424:1994
This standard BS ISO 424:1994 Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate is classified in these ICS categories:
- 37.040.30 Photographic chemicals
This International Standard 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.