PLASTICS - PHENOL-FORMALDEHYDE MOULDINGS - DETECTION OF FREE AMMONIA (ISO 172:1978)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

05-12-1999

Publisher

Asociacion Espanola de Normalizacion

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	CTN 53/SC 6
DevelopmentNote	Supersedes UNE 53108. (08/2003)
DocumentType	Standard
Pages	8
PublisherName	Asociacion Espanola de Normalizacion
Status	Current
Supersedes	UNE 53108:1960

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