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
SN/T 3920-2014
2-Hydroxy-6-naphthoic acid
SN/T 3920-2014
SN/T 3920-2014
Food additive Propyl p-hydroxybenzoate
SN/T 3920-2014
SN/T 3920-2014
O-Hydroxybenzoic acid(Salicylic acid)
SN/T 3920-2014
Determination of 4-hydroxybenzoic acid ester in food for export
SN/T 3920-2014
SN/T 3920-2014
pH primary reagent - Potassium hydrogen phthalate
SN/T 3920-2014
Chemical reagent - Potassium hydrogen phthalate
SN/T 3920-2014
Working chemical - Potassium hydrogen phthalate
SN/T 3920-2014
SN/T 3920-2014
Primary chemical - Potassium hydrogen phthalate
SN/T 3920-2014
2-Hydroxy-6-naphthalene carboxylic acid
SN/T 3920-2014
SN/T 3920-2014
SN/T 3920-2014
Determination of seven parabens in cosmetics—High performance liquid chromatography
SN/T 3920-2014
Textiles—Determination of the phthalate content—Tetrahydrofuran method
SN/T 3920-2014
SN/T 3920-2014
Food additive—Ethyl p-hydroxybenzoate