DIN EN 13273-2001 表面活性剂.用高效液相色谱法测定阴离子表面活性剂中非离子物质含量
Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
The document specifies a method for the determination of the contents of non-ionic substances in anionic surface active agents (sulfates, sulfonates and ethoxysulfates) by HPLC.#,,#