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NA 062

DIN Standards Committee Materials Testing

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Standards [Withdrawn]

DIN 53905
Testing of surface active agents; determination of the stability of surface active agents and products made of such against hard water; stability against water with only calcium hardness

Title (German)

Prüfung von Tensiden; Bestimmung der Beständigkeit von Tensiden und daraus hergestellten Erzeugnissen gegenüber hartem Wasser; Beständigkeit gegenüber Wasser mit reiner Calciumhärte