The feed oil needs to divide into the eel feed oil, the aquaticproduct feed oil, the poultry feed oil three big kinds according tothe market. Qualitative index as follows: ProjectEel feed oilAquatic product feed oilPoultry feed oilA levelTwo levelsA levelTwo levelsA levelTwo levelsMoisture and volatile matter,%≤0.1≤0.2≤0.1≤0.2≤0.2≤0.5Impurity,%≤0.1≤0.2≤0.1≤0.2≤0.2≤0.5Acid value,mgKOH/g≤1≤2≤1≤2≤10≤20Peroxide value,Meq/kg≤8≤10≤10≤15≤15≤20