YC/T 423-2011 Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings.High performance liquid chromatographic method (English Version)
This standard specifies the method for the determination of benzoic acid, sorbic acid and methyl, ethyl, propyl and butyl parabens in tobacco flavors and liquids - high performance liquid chromatography. This standard is applicable to the determination of benzoic acid, sorbic acid and methyl, ethyl, propyl and butyl parabens in tobacco flavors and liquids.
YC/T 423-2011 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
2011YC/T 423-2011 Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings.High performance liquid chromatographic method