Surface active agents - Detergents - Determination of cationic-active matter content; Part 1: High-molecular-mass cationic-active matter (ISO 2871-1-1988); German version EN ISO 2871-1:1994— 4 стр.
Surface active agents - Detergents - Determination of cationic-active matter content - Part 2: Cationic-active matter of low molecular mass (between 200 and 500) (ISO 2871-2:2010); German version EN ISO 2871-2:2010— 11 стр.
Surface active agents - Detergents - Determination of cationic-active matter content; Part 2: Cationic-active matter of low molecular mass (between 200 and 500) (ISO 2871-2:1990); German version EN ISO 2871-1:1994— 5 стр.
Surface active agents - Detergents - Determination of anionic-active matter hydrolysable and non-hydrolysable under acid conditions (ISO 2870:2009); German version EN ISO 2870:2009— 10 стр.
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— 4 стр.
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:2009); German version EN ISO 8799:2009— 11 стр.
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:1988); German version EN ISO 8799:1995— 4 стр.