BS EN ISO 172:1998
Current
Current
The latest, up-to-date edition.
Plastics. Phenol-formaldehyde mouldings. Detection of free ammonia
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
30-04-1980
Publisher
Defines a qualitative procedure for detection of 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 powdered sample.
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