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
Cosmetic raw materials. Butyl p-hydroxybenzoate.
YC/T 423-2011
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
YC/T 423-2011
Food additive Propyl 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
Determination of 4-hydroxybenzoic acid ester in food for export
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
COSMETIC RAW MATERIALS. ISOBUTYL P-HYDROXYBENZOATE.
YC/T 423-2011
YC/T 423-2011
Food additive—Ethyl p-hydroxybenzoate
YC/T 423-2011
Food additive—Propyl p-hydroxybenzoate
YC/T 423-2011
Food additive—Ethyl p-hydroxybenzoate
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
Cosmetic raw materials. Methyl p-hidroxybenzoate.
YC/T 423-2011
Cosmetic raw materials. Propyl p-hydroxybenzoate.
YC/T 423-2011
Cosmetic raw materials. Ethyl p-hidroxibenzoate.
YC/T 423-2011
Cosmetic raw materials. Propyl p-hydroxybenzoate, sodium salt.