GB国家标准

GB/T 29669-2013.Determination of 10 volatile nitrosamines including N-nitrosodimethylamine in cosmetics-Gas chromatography tandem mass spectrometry.GB/T 29669规定了化妆品中N-亚...

GB/T 29668-2013.Cosmetic preservative-Diazolidinyl urea.6.1.1 产品检验分为出厂检验和型式检验。6.1.2 产品按本标准出厂检验合格后方能出厂,并附产品合...

GB/T 29667-2013.Cosmetic preservative-Imiazolidinyl urea.6.1.1产品检验分为出厂检验和型式检验。6.1.2产品按本标准出厂 检验合格后方能出厂,并附产品合...

GB/T 29666-2013.Cosmetic preservatives-Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloride and magnesium nitrate.6.5采样采样应符合GB/T 66...

GB/T 29664-2013.Determination of vitamin B3 (nicotinic acid and nicotinamide)in cosmetics- HPLC and HPLC-MS/MS.GB/T 29664规定了化妆品中维生素B. (烟酸、烟酰胶)测定的...

GB/T 29663-2013.Determination of sudan I，I ,I,V in cosmetics-High performance liquid chromatography.GB/T 29663规定了化妆品中苏丹红色素I.I、W、V的液相色谱测定方...

GB/T 29662-2013.Determination of kojic acid and kojic dipalmitate in cosmetics-High performance liquid chromatography.GB/T 29662规定了化妆品中曲酸及其街生物曲酸二棕桐...

GB/T 29661-2013.Determination of urea content in cosmetics- Enzymatic method.6分析步骤6.1试样制备6.1.1水剂类、乳液类.膏霜类(O/W)样品称取均匀样品0.5 g(糖确至...

GB/T 29660-2013.Determination of chromium in cosmetics.GB/T 29660规定了用火焰原子吸收分光光度法、电感耦合等离子体质谱法测定化妆品中总铬含量的方法...

GB/T 29659-2013.Determination acrylamide in cosmetics.4.1 原理试样用丙酮超声提取,氮吹浓缩,以水溶解残渣,经Cig固相萃取柱净化,净化液用高效液相色谱...