ISO 2271:1972
Surface active agents; Detergents; Determination of anionic-active matter (Direct two-phase titration procedure)

Заменен на ISO 2271(1989.10)
 

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Завершение срока действия 01.10.1989
Опубликован 01.09.1972

Surface active agents; Detergents; Determination of anionic-active matter (Direct two-phase titration procedure)