NBN EN ISO 8988:2006

Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006)

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 249 (Plastics)
Status
ACTIVE
Publication date
03 November 2006
Replaces
EN ISO 8988:1997
ICS Code
83.080.10 (Thermosetting materials)
Withdrawn Date
Price
€ 58,00

About this training

Summary

ISO 8988:2006 specifies three methods for the determination of the hexamethylenetetramine (" hexa" ) content of phenolic resins:
a Kjeldahl method direct titration with perchloric acid potentiometric titration with hydrochloric acid.