DETIAL DFV | Food-grade Hypochlorite Raw Vegetables Sanitizer 4X5 L | 4RS028Submerge raw vegetables, for at least 15 minutes, in a solution of. 7 ml of DETIAL DFV per litre of drinking water, equal to approximately 100 ppm of active chlorine in the water bath. Rinse thoroughly with drinking water. Examples: (14 drops per litre) or (70 ml per 100 litres of water). For Cleaning & Disinfecting. Food grade hypochlorite is a water based solution of sodium hypochlorite with 150 gr litre of active chlorine, very useful for cleaning