YC/T 423-2011
烟用香精和料液.苯甲酸、山梨酸和对羟基苯甲酸甲酯、乙酯、丙酯、丁酯的测定高效液相色谱法
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings.High performance liquid chromatographic method
YCT423-2011, YC423-2011