Each 90gm sachet of this ADI Surface Disinfectant makes 16 Litres of Disinfectant which fits into a knapsack making it perfect for disinfecting larger areas or equipmment. It can be used on all hard surfaces, hands, face (with closed eyes) and to rinse vegetables or similar products bought loose from the shops, as it kills bacteria on any hard surface and hands. Globally certified & registered. Cost effective. Works in 30 seconds. Alcohol, Chlorine & Hydrogen Peroxide free. This easy-to-mix formula is also enviromentally-friendly. Shelf Life – 7 days from mixing.