
Keywords: اسید مالونیک; Monomethylarsonate; Dimethylarsinate; Nitric acid; Hydrogen peroxide; Malonic acid; Sodium arsenite; Sodium arsenate dibasic heptahydrate; Cacodylic acid; Disodium methyl arsonate hexahydrate; Ammonia solution; Food analysis; HPLC-ICP-MS; Husked rice; Pol