This standard was last reviewed and confirmed in 2020.
Therefore this version remains current.
Abstract
PreviewSpecification of a qualitative method of detecting the presence of free ammonia or other volatile bases in phenol-formaldehyde mouldings by the exposure of an indicator paper to the vapour from a moistened powdered sample. It may be used when the absence of free ammonia is a requirement.
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Status: PublishedPublication date: 1978-08
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Edition: 1Number of pages: 1
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- ICS :
- 83.080.10 Thermosetting materials
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
- CHF40
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