... and several surfactant. It has good performance of cleaning, and can clear off metallic ion, glass powder, organism, inorganic impurity, ... includes special efficient surfactant, alcohols, amine, and so on, which can clear kinds of dirt on the surface of glass substrate ... sure pH 12 to 13.2. The product should not be used with other cleaner.Storage life:24 monthsPackage:25KG/plastic barrel Mobile ...