Non - ionic surface active agents - polyethoxylated derivatives - iodometric determination of oxyethylene groups 非离子型表面活性剂聚乙氧基化衍生物中氧乙烯基含量的测定碘量法
Non - ionic surface active agents . polyethoxylated derivatives . determination of hydroxyl value . acetic anhydride method 非离子表面活性剂.聚乙氧基衍生物.羟基指数的测定.酸醋酐法
Surface active agents - determination of krafft - point and solubility of ionic surface active agents ; german version en 13955 : 2002 表面活性剂.测定离子表面活性剂krafft点和溶解性
Non - ionic surface active agents . polyalkoxylated derivatives . determination of hydroxyl value . phthalic anhydride method 非离子表面活性剂.聚烷氧酯衍生物.羟基指数的测定.酞酸酐法
Non - ionic surface active agents - polyalkoxylated derivatives - determination of hydroxyl value - phthalic anhydride method 非离子表面活性剂聚烷氧基化衍生物羟值的测定邻苯二甲酸酐法
Surface active agents . detergents - non - ionic surface active agent . determination of biodegradability . reference method 表面活性剂.洗涤剂.非离子表面活性剂.生物降解性的测定.基准法
Surface active agents - determination of cloud point of non - ionic surface active agents obtained by condensation of ethylene oxide 表面活性剂.测定由环氧乙烷凝固获得非离子表面活性剂的浊点
Surface active agents . determination of cloud point of non - ionic surface active agents obtained by condensation of ethylene oxide 表面活性剂.从环氧乙烷凝聚中得到的非离子表面活性剂浊点的测定
Surface active agents - determination of the total polyethylene glycol content of non - ionic surface active agents eo adducts by hplc gpc 表面活性剂.用hplc gpc法测定非离子表面活性剂中聚乙二醇含量
Surface active agents - determination of cloud point of non - ionic surface active agents obtained by condensation of ethylene oxide ; german version en 1890 : 1999 表面活性材料.用环氧乙烷冷凝的非离子表面活性剂的浊