Plastics. Phenol-formaldehyde mouldings. Detection of free ammonia

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-04-1980

Publisher

British Standards Institution

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.

Committee	PRI/21
DevelopmentNote	Renumbers and supersedes BS 2782-4.451L(1980). 1998 Version incorporates amendment 10253 to BS 2782-4.451L(1980). Supersedes 79/51314 DC. (09/2005)
DocumentType	Standard
Pages	8
PublisherName	British Standards Institution
Status	Current
Supersedes	BS 2782-4.451L(1980) : 1980 AMD 10253

Standards	Relationship
EN ISO 172 : 1998	Identical
UNE-EN ISO 172:1999	Identical
UNI EN ISO 172 : 2001	Identical
NF EN ISO 172 : 1998	Identical
ISO 172:1978	Identical
NS EN ISO 172 : 1ED 1998	Identical
DIN EN ISO 172:1998-10	Identical
NBN EN ISO 172 : 1998	Identical
NEN EN ISO 172 : 1998	Identical
I.S. EN ISO 172:1998	Identical
SN EN ISO 172 : 1999	Identical
DIN EN ISO 172 E : 1998	Identical

BS 2782-0:GEN INTRO(1975) : LATEST

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BS EN ISO 172:1998

Plastics. Phenol-formaldehyde mouldings. Detection of free ammonia

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