Koch Chemie Gs Green Star- Universal Cleaner, highly concentrated, phosphate- and solvent-free, alkaline universal cleaner. Universally usable for the areas of workshop floor and industrial cleaning, interior and exterior cleaning of cars and trucks and engine cleaning thanks to its enormous dirt and oil carrying capacity. Special corrosion inhibitors ensure high material compatibility with regard to sensitive components such as, eg, anodised aluminium. For use in spray extraction and other carpet cleaning devices we recommend the addition of Kocentschäumer foam inhibitor. Optimally suited as well for biological service water treatment plants. Quick-separating and tested in accordance with ÖNORM 5105 (test concentration 10% solution). VDA conform to class A: reaction time max. 5 min, max. application concentration 1:3