GB/T 17814-2022
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
GB/T 17814-2022
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
GB/T 17814-2022
Food additive Propyl p-hydroxybenzoate
GB/T 17814-2022
GB/T 17814-2022
GB/T 17814-2022
GB/T 17814-2022
GB/T 17814-2022
GB/T 17814-2022
Determination of 4-hydroxybenzoic acid ester in food for export
GB/T 17814-2022
GB/T 17814-2022
Food additive—Ethyl p-hydroxybenzoate
GB/T 17814-2022
GB/T 17814-2022
GB/T 17814-2022
Determination of benzoic acid、sorbic acid and p-hydroxybenzoic acid esters antiseptics in milk and dairy products for export - HPLC Method
GB/T 17814-2022
Determination of benzoic acid,sorbic acid and parabens in Chinese traditional medicine preparation -Liquid chromatographic method
GB/T 17814-2022
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
GB/T 17814-2022
Food additive—Propyl p-hydroxybenzoate
GB/T 17814-2022
Food additive—Ethyl p-hydroxybenzoate
GB/T 17814-2022
Polyhydroxyalkanoates (PHA) by biomanufacturing
GB/T 17814-2022