QB/T 1779-2014
Ethyl benzoate
QB/T 1779-2014
QB/T 1779-2014
QB/T 1779-2014
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-hexylester.
QB/T 1779-2014
QB/T 1779-2014
QB/T 1779-2014
Food additive Propyl p-hydroxybenzoate
QB/T 1779-2014
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
QB/T 1779-2014
Light-sensitive material-Ethyl 4-dimethylaminobenzoate
QB/T 1779-2014
Food additive—Ethyl p-hydroxybenzoate
QB/T 1779-2014
QB/T 1779-2014
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
QB/T 1779-2014
Determination of seven parabens in cosmetics—High performance liquid chromatography
QB/T 1779-2014
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-{4-(diethylamino)-2-hidroxybenzoyl}-hexylester. Determination of the purity by gas chromatography.
QB/T 1779-2014
Determination of 4-hydroxybenzoic acid ester in food for export
QB/T 1779-2014
QB/T 1779-2014
Food additive—Ethyl p-hydroxybenzoate
QB/T 1779-2014
QB/T 1779-2014
Determination of Diethylamino hydroxybenzoyl hexyl benzoate as Sunscreen agent in Cosmetics―High performance liquid chromatography
QB/T 1779-2014