Recommendation for the Quality Assessment of Glass Cleaning Agents / Glass Cleaners

IKW member companies make their expert knowledge of the products they manufacture available to the general public; this is done in the form of quality assessment recommendations. The recommendations for the quality assessment are elaborated in working groups and are intended to enable a qualified testing of the relevant products by the manufacturers and test institutes. Quality characteristics are described that need to be fulfilled by the products concerned in order to achieve the effects expected by consumers and manufacturers.