GB 1886.31-2015
GB 30602-2014
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
GB 8850-2005
Food additive—Ethyl p-hydroxybenzoate
GB 8850-1988
Food additive—Ethyl p-hydroxybenzoate
UNE 84022:2006
Cosmetic raw materials. Ethyl p-hidroxibenzoate.
GB/T 8851-2005
Food additive Propyl p-hydroxybenzoate
SN/T 4047-2014
Determination of 4-hydroxybenzoic acid ester in food for export
GB 30601-2014
HG/T 5845\uff5e5848-2021
UNE 84022:1994
COSMETIC RAW MATERIALS. ETHYL P-HIDROXIBENZOATE.
GB/T 17814-2022
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
HG/T 5489-2018
o-Methoxyaniline-p -sulfonylethyl hydrogen sulfate ester
HG/T 5803\uff5e5806-2021
HG/T 5488\uff5e5491-2018
GB 8851-1988
Food additive—Propyl p-hydroxybenzoate
SN/T 3920-2014
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
T/ZZB 3434-2023
UNE 84085:2006
Cosmetic raw materials. Butyl p-hydroxybenzoate.
UNE 84021:2006
Cosmetic raw materials. Methyl p-hidroxybenzoate.