Surface active agents . detergents . determination of acionic - active matter hydrolyzable and non - hydrolyzable under acid conditions 表面活性剂.洗涤剂.酸性条件下可水解的和不可水解的阴离子活性物质的测定
2.
Surface active agents - detergents - determination of anionic - active matter hydrolyzable and non - hydrolyzable under acid conditions iso 2870 : 1986 ; german version en iso 2870 : 1994 表面活性剂.洗涤剂.酸性条件下可水解的和不可水解的