This standard was last reviewed and confirmed in 2021.
Therefore this version remains current.
Abstract
PreviewSpecifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide content, pH value, appearance of solution.
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Status: PublishedPublication date: 1994-05
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Edition: 1Number of pages: 5
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- ICS :
- 37.040.30 Photographic chemicals
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en
| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
- CHF40
Life cycle
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Previously
WithdrawnISO 419:1972
WithdrawnISO 3300:1976
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Now
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