DIN EN ISO 2871-2-2010 表面活性剂.洗涤剂.阳离子活性物含量测定.第2部分:低分子团(200-500)的阳离子活性物质(ISO 2871-2-2010).德文版本EN ISO 2871-2-2010
Surface active agents - Detergents - Determination of cationic-active matter content - Part 2: Cationic-active matter of low molecular mass (between 200 and 500) (ISO 2871-2:2010); German version EN ISO 2871-2:2010