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
YC/T 423-2011
YC/T 423-2011
Cosmetic raw materials. Butyl p-hydroxybenzoate.
YC/T 423-2011
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
YC/T 423-2011
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
YC/T 423-2011
YC/T 423-2011
Food additive Propyl p-hydroxybenzoate
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
Determination of 4-hydroxybenzoic acid ester in food for export
YC/T 423-2011
3,4,5-Trimethoxybenzoic acid methyl ester
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
Determination of seven parabens in cosmetics—High performance liquid chromatography
YC/T 423-2011
YC/T 423-2011
Light-sensitive material-Ethyl 4-dimethylaminobenzoate
YC/T 423-2011
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,ethoxyquin and propyl gallate in feeds
YC/T 423-2011
Food additive—Ethyl p-hydroxybenzoate
YC/T 423-2011
COSMETIC RAW MATERIALS. ISOBUTYL P-HYDROXYBENZOATE.