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EN ISO 172 : 1998

Current

Current

The latest, up-to-date edition.

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

Published date

22-07-1998

FOREWORD
1 SCOPE AND FIELD OF APPLICATION
2 PRINCIPLE
3 APPARATUS
4 PREPARATION OF TEST SAMPLE
5 PROCEDURE
6 EXPRESSION OF RESULTS
7 TEST REPORT

Specification 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.

Committee
CEN/TC 249
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

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