DS DS/EN 14712
DS DSEN 14712 2005-JUN-14 Surface actve agents - Determnaton of physcal stablty n alkalne and acd solutons
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This European Standard specifies a method for the determination of physical stability of surface active agents in alkaline and acid solutions. It is applicable to all classes of surface active agents and also to other substances or mixtures such as polymers, complexing agents and formulations of surface active agents.