This standard specifies the method for the determination of levulinic acid in food by gas chromatography. This standard is applicable to the determination of levulinic acid in soy sauce, beverages (including carbonated beverages, coffee beverages, fruit juice beverages, milk beverages, and vegetable protein beverages), sauces, honey, milk powder, biscuits, pastries, candies, jellies, and flour products . First Method Internal Standard Method 2 Principle
GB 5009.252-2016 history
2016GB 5009.252-2016 Determination of levulinic acid in food according to the national food safety standard