
Surface Active Agents - Determination Of The Total Polyethylene Glycol Content Of Non-ionic Surface Active Agents (eo Adducts) By Hplc/gpc
出版:National Standards Authority of Ireland

专家解读视频
Defines a method for the determination of the total polyethylene glycol (PEG) content of aromatic and aliphatic non-ionic surface active agents of the type R-(O-C[2]H[4])[P]-OH, where p is the mean ethylene oxide (EO) value.
NEN EN 12139:1999 - Identical
SS EN 12139 Ed. 1 (1999) - Identical
UNE EN 12139:1999 - Identical
ONORM EN 12139:1999 - Identical
BS EN 12139:1999 - Identical
SN EN 12139:1999 - Identical
DIN EN 12139 (1999-04) - Identical
NBN EN 12139:1999 - Identical
NF EN 12139:1999 - Identical
UNI EN 12139:2001 - Identical
NS EN 12139 Ed. 1 (1999) - Identical