This standard was last reviewed and confirmed in 2021.
Therefore this version remains current.
Abstract
PreviewCancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade 1-phenyl-3-pyrazolidinone (phenidone) and specifies the test methods to be used to determine the purity.
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Status: PublishedPublication date: 1994-11
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Edition: 2Number of pages: 5
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- ICS :
- 37.040.30 Photographic chemicals
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
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Life cycle
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Previously
WithdrawnISO 3299:1976
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