This standard specifies the method for the determination of parabens in food. This standard applies to the determination of parabens in soy sauce, vinegar, fruit juice and jam.
GB/T 5009.31-2003 history
2016GB 5009.31-2016 Determination of Parabens in Food in National Food Safety Standards
2003GB/T 5009.31-2003 Determination of p-hydroxybenzoic acid esters in foods
0000年 GB/T 11672-1989
GB/T 5009.31-2003 Determination of p-hydroxybenzoic acid esters in foods was changed to GB 5009.31-2016 Determination of Parabens in Food in National Food Safety Standards.