QB/T 1780-2014
Benzyl benzoate
QB/T 1780-2014
Food additive Propyl p-hydroxybenzoate
QB/T 1780-2014
QB/T 1780-2014
Determination of 4-hydroxybenzoic acid ester in food for export
QB/T 1780-2014
QB/T 1780-2014
QB/T 1780-2014
QB/T 1780-2014
QB/T 1780-2014
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
QB/T 1780-2014
QB/T 1780-2014
Determination of seven parabens in cosmetics—High performance liquid chromatography
QB/T 1780-2014
Food additive—Ethyl p-hydroxybenzoate
QB/T 1780-2014
QB/T 1780-2014
Food additive—Propyl p-hydroxybenzoate
QB/T 1780-2014
Food additive—Ethyl p-hydroxybenzoate
QB/T 1780-2014
QB/T 1780-2014
Determination of benzoic acid、sorbic acid and p-hydroxybenzoic acid esters antiseptics in milk and dairy products for export - HPLC Method
QB/T 1780-2014
Determination of p-hydroxybenzoic acid esters in foods
QB/T 1780-2014
QB/T 1780-2014
Determination of benzoic acid,sorbic acid and parabens in Chinese traditional medicine preparation -Liquid chromatographic method