肥皂试验方法 肥皂中游离苛性碱含量的测定
Test methods of soaps-Determination offree caustic alkali content in soaps(ISO 456:1973, Surface active agents-Analysis of soaps-Determination of free caustic alkali, MOD)
Analysis of soaps; determination of the content of free caustic alkali
肥皂分析；游离碱含量的测定
1979-07-01
QB/T 2623.2-2020
肥皂试验方法 肥皂中总游离碱含量的测定
Test methods of soaps-Determination of total free alkali content in soaps(ISO 684:1974, Analysis ofsoaps-Determination oftotal free alkali, MOD)
2020-04-16
BS 1715-2.3-1989
Analysis of soaps. Quantitative test methods-Method for determination of free caustic alkali content
肥皂分析 定量测试方法 游离碱含量的测定方法
1989-07-31
BS 1715-2.2-1989
Analysis of soaps. Quantitative test methods-Method for determination of total free alkali content
肥皂分析 定量测试方法 总游离碱含量的测定方法
1989-07-31
UNE-EN 13435-2002
Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
表面活性剂.烷基二甲基甜菜碱中游离胺含量的测定
2002-04-26
BS EN 13435-2002
Surface active agents. Determination of free amine content of alkyl dimethyl betaines
表面活性剂 烷基二甲基甜菜碱中游离胺含量的测定
2002-03-05
DIN EN 13435
Surface active agents - Determination of free amine content of alkyl dimethyl betaines; English version of DIN EN 13435
表面活性剂.烷基二甲基甜菜碱中游离胺含量的测定；德文版EN 13435:2001