Analysis of soaps. Quantitative test methods-Method for determination of free fatty acids content
肥皂分析 定量测试方法
1990-01-31
ASTM D6385-22
Standard Test Method for Determining Acid-Extractable Content in Activated Carbon by Ashing
灰化法测定活性炭中酸可萃取含量的标准试验方法
2022-09-01
GOST 33576-2015
Уголь активированный. Стандартный метод определения содержания экстрагируемых кислотой веществ
活性炭 测定酸可萃取物质含量的标准试验方法
2015-10-27
GB/T 28769-2012
脂肪酸甲酯中游离甘油含量的测定 气相色谱法
Test method for determination of free glycerol content in Fatty Acid Methyl Esters(FAME) by gas chromatography
2012-11-05
UNE 55592-1981
SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
表面活性剂 洗涤剂配方中用作原料的硫酸和发烟硫酸 油中总酸度的测定和游离三氧化硫含量的计算 滴定法
1981-07-15
QB/T 2623.1-2020
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)