The method according to this standard specifies the determination of the solubility of ionogenic surfactants in water as a function of concentration and temperature and for the determination of the Krafft point by graphical evaluation of the measurement results.
DIN EN 13955:2003 history
2003DIN EN 13955:2003-03 Surface active agents - Determination of Krafft-point and solubility of ionic surface active agents; German version EN 13955:2002
2003DIN EN 13955:2003 Surface active agents - Determination of Krafft-point and solubility of ionic surface active agents; German version EN 13955:2002