Patent ID: 6998370

Claim:
A washing agent for removing a pesticide in a vegetable consisting of a predetermined composition prepared by a preparation process, wherein said preparation process comprises the steps of a) providing a first solvent selected from the group consisting of a 0.5% to 1.0% basic metal carbonate solution and a 0.5% to 1.0% basic metal hydrogen carbonate; b) providing a second solvent which is a cysteine solution having a concentration between 0.1% and 0.3%; and c) providing a predetermined mixing ratio of said first solvent and said second solvent in the form A to B and mixing said first solvent and said second solvent to form a resulting solvent wherein A is in the range between 5 and 10 and B is in the range between 1 and 2, wherein said mixing ratio of said first solvent and said second solvent is 6 to 1.