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
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
SN/T 3920-2014
Determination of ammonium in methanol for industrial use—Ion chromatography
SN/T 3920-2014
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
SN/T 3920-2014
Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography
SN/T 3920-2014
Determination of free methanol in cosmetics—Gas chromatography
SN/T 3920-2014
Determination of hydroxycitric acid in biochemical products—HPLC method
SN/T 3920-2014
SN/T 3920-2014
Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
SN/T 3920-2014
Determination of methionine hydroxy analogue in feeds - High-performance liquid chromatography
SN/T 3920-2014
SN/T 3920-2014
Determination of benzyl alcohol as antiseptic in cosmetics by gas chromatography method
SN/T 3920-2014
Determination of dichlorobenzyl alcohol and chlorphensin in cosmetics—High performance liquid chromatography
SN/T 3920-2014
Determination of oxyquinoline and nitroxoline in cosmetics—High performance liquid chromatography
SN/T 3920-2014
Determination of methanol in crude oils-Multidimensional gas chromatography
SN/T 3920-2014
Determination of seven parabens in cosmetics—High performance liquid chromatography
SN/T 3920-2014
Ferromolybdenum―Determination of molybdenum content―Lead molybdate gravimetric method,ammonium metavanadate titration method and 8-hydroxyquinoline gravimetric method
SN/T 3920-2014
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
SN/T 3920-2014
SN/T 3920-2014
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD