Surface active agents ; detergents ; determination of anionic - active matter direct two - phase titration procedure 表面活性劑.洗滌劑.用直接雙相滴定法測定陰離子活性
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 and detergents - determination of anionic - active matter by direct two - phase titration procedure 表面活性劑和洗滌劑陰離子活性物的測定直接兩相滴定法
Surface active agents . technical alkane sulfonates . determination of alkane monosulfonates content by direct two - phase titration 表面活性劑.工業(yè)用烷基磺酸鹽.用雙相直接滴定法測定烷基單磺酸鹽含量