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I.S. EN 12139:1999現(xiàn)行

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

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基本信息
標(biāo)準(zhǔn)編號(hào): I.S. EN 12139:1999
發(fā)布時(shí)間:1999/6/18 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:National Standards Authority of Ireland
標(biāo)準(zhǔn)頁(yè)數(shù):16
標(biāo)準(zhǔn)簡(jiǎn)介

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.

等同采用的國(guó)際標(biāo)準(zhǔn)

DIN EN 12139 (1999-04) - Identical

SN EN 12139:1999 - Identical

BS EN 12139:1999 - Identical

ONORM EN 12139:1999 - Identical

NBN EN 12139:1999 - Identical

NF EN 12139:1999 - Identical

UNI EN 12139:2001 - Identical

NS EN 12139 Ed. 1 (1999) - Identical

UNE EN 12139:1999 - Identical

SS EN 12139 Ed. 1 (1999) - Identical

NEN EN 12139:1999 - Identical