Anionic surface active agents - determination of soluble matter content in light petroleum 陽離子表面活性劑石油醚溶解物含量的測定
Surface active agents - anionic surface active agents - determination of solubility in water 表面活性劑陰離子表面活性劑水中溶解度的測定
Surface active agents . anionic surface active agents . determination of solubility in water 表面活性劑.陽離子表面活性劑.水中可溶性的測定
Surface active agents . detergents . anionic surface active agents . determination of biodegradability 表面活性劑.洗滌劑.陰離子表面活性劑.生物降解性的測定
Surface active agents - determination of anionic surface active agents - potentiometric two - phase titration method 表面活性劑.陰離子表面活性劑的測定.電位測定兩相滴定法
Surface active agents - determination of anionic surface active agents - potentiometric two - phase titration method 表面活性劑.陰離子表面活性劑的測定.電位測定兩相滴定法
Surface active agents . detergents . anionic surface active agents . determination of biodegradability . reference method 表面活性劑.洗滌劑.陰離子表面活性劑.生物降解性的測定.基準法
Surface active agents - determination of the content of non - ionic substances in anionic surface active agents by high performance liquid chromatography 表面活性劑.用高效液相色譜法測定陰離子表面活性劑中的非離子物質含量
Surface active agents - determination of anionic surface active agents and soaps in detergents and cleansers - potentiometric two - phase titration method 表面活性劑.洗滌劑與清潔劑中銀離子表面活性劑和皂質的測定.電位兩相滴定法
Surface active agents - determination of inorganic sulfate content in anionic surface active agents - potentiometric lead selective electrode titration method 表面活性劑.陰離子表面活性劑中無機硫酸鹽含量的測定.鉛電極電勢選擇滴定法