This standard specifies the method for the determination of folic acid in food. This standard applies to the determination of folic acid in food. The detection limit of this standard: for ordinary food, when the sample size is 5g, the detection limit is 2μg/100g; for nutritional supplements, fortifiers and premixes, when the sample size is 1g, the detection limit is 2μg /100g.
GB/T 5009.211-2008 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 5009.211-2008 history
2022GB 5009.211-2022 Determination of folic acid in food in national food safety standard
2016GB 5009.211-2014 Determination of folic acid in food in national food safety standard