We are offering metabin composition: potassium monopersulphate compound : 49.8% wv sodium chloride : 1.5% surfactants, organic acids and inorganic buffer system from the intert ingredients. Benefits: excellent works on porous sufaces such as wood against organic challenge, in hard. Water and at low temperature prolonged activity. Safe to handle. Dosage: arial sparay 1:200 (0.5%) 5gm coldfogging 1:100(1%) 10gm thermal fogging 1:25(4%) 40gm