NF EN 12458:1999现行
Surface Active Agents - Determination Of Stability In Hard Water
出版：Association Francaise de Normalisation
专家解读视频
Defines a method of assessing the stability in hard water of surface active agents which are readily soluble at ambient temperature or slightly higher temperatures. Applicable to surface active agents soluble in water at 20 degree C. Can be extended to those which are soluble at approximately 50 degree C.
INDICE DE CLASSEMENT T73401
ISO 1063:1974 - Equivalent
SN EN 12458:1999 - Identical
BS EN 12458:1999 - Identical
DIN EN 12458 (1999-04) - Identical
ONORM EN 12458:1999 - Identical
NBN EN 12458:1999 - Identical
UNI EN 12458:2001 - Identical
I.S. EN 12458:1999 - Identical
NS EN 12458 Ed. 1 (1999) - Identical
UNE EN 12458:1999 - Identical
SS EN 12458 Ed. 1 (1999) - Identical
NEN EN 12458:1999 - Identical
