DIN EN ISO 2871-1 E:2009 Draft Document - Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO/FDIS 2871-1:2009); German version FprEN ISO 2871-1:2009
2010DIN EN ISO 2871-1:2010-06 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO 2871-1:2010); German version EN ISO 2871-1:2010
2010DIN EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO 2871-1:2010); German version EN ISO 2871-1:2010
2009DIN EN ISO 2871-1 E:2009 Draft Document - Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO/FDIS 2871-1:2009); German version FprEN ISO 2871-1:2009
1994DIN EN ISO 2871-1:1994 Determination of cationic-active matter content of detergents - High-molecular mass cationic-active matter (ISO 2871-1:1988)