... proven effective on porous surfaces such as wood, against organic challenge, in hard water and at low temperature5) ... of peroxygen compounds, surfactant, organic acids, and an inorganic buffer system2) Appearance: white/grey powder (transparent or translucent solution)3 ... oxidizing system based upon potassium mono-persulphate, surfactant, organic acid and inorganic buffer systems Caution and storage:1) ...