Detergentë - Përcaktimi i lëndëve aktive kationike - Lëndë aktive kationike me masë molekulare të vogël (200 - 500)Part 2: Cationic - active matter of low molecular mass (between 200 and 500)
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)