This standard specifies the methods for the determination of riboflavin content in food - microbiological method and fluorescence method. This standard applies to the determination of riboflavin in various foods. The detection limit of this method: the fluorescence method is 0.006μg; the linear range: the fluorescence method is 0.1μg~20μg.
GB/T 5009.85-2003 history
2016GB 5009.85-2016 Determination of Vitamin B in Food Safety National Standard Food
1990GB/T 12391-1990 Methods for determination of riboflavin in foods
GB/T 5009.85-2003 Determination of riboflavin in foods has been changed from GB/T 12391-1990 Methods for determination of riboflavin in foods.
GB/T 5009.85-2003 Determination of riboflavin in foods was changed to GB 5009.85-2016 Determination of Vitamin B in Food Safety National Standard Food.