
Surface active agents. Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC/GPC
出版:British Standards Institution

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© British Standards Institution 2013
UNI EN 12139:2001 - Identical
NEN EN 12139:1999 - Identical
SS EN 12139 Ed. 1 (1999) - Identical
UNE EN 12139:1999 - Identical
NS EN 12139 Ed. 1 (1999) - Identical
I.S. EN 12139:1999 - Identical
SN EN 12139:1999 - Identical
DIN EN 12139 (1999-04) - Identical
ONORM EN 12139:1999 - Identical
NBN EN 12139:1999 - Identical
NF EN 12139:1999 - Identical