This Silver Nitrate (Silver Ion) and Hydrogen Peroxide Disinfectant Liquid 5 Litre CDC and WHO approved forumations is most widely used to disinfect indoor surfaces such as Furniture, Desks, Door Knobs, Carpets, Sofas. Can be sprayed on humans with very minimum dilution with water. It has premium to its price because of premium raw chemicals. This disinfectant leaves no WHITE MARK!. Mix 20 ml in 1 Litre of Water.