The IKW performance test ‘Recommendation for the quality assessment of the cleaning performance of hand dishwashing detergents’ (Nitsch, C. Hüttmann, G. SÖFW-Journal, 128, Jahrgang 5, 2002) and the CHELAB test ‘Washing up liquid detergents: Assessment of comparative soil removal performance’ (Internal CHELAB method No 0357) fulfil the requirements of this framework provided that testing of cleanness is included.
De IKW-test „Recommendation for the Quality Assessment of the Cleaning Performance of Hand Dishwashing Detergents” (Nitsch, C. G. Hüttmann, SÖFW-Journal, 128, Jahrgang 5, 2002) en de Chelab-test „Washing up liquid detergents: Assessment of comparative soil removal performance” (interne Chelab-methode 0357) voldoen aan de eisen mits ook de properheid wordt getest.