GB/T 28020—2011.Adornment—Determination of baneful elements—X-ray fluorescence spectrometric method.GB/T 28020规定了饰品中有害元素的X射线荧光光谱检测方法。...
GB/T 28019-2011.Adornment—Determination of Chromium ( V)—1,5-Diphenylcarbohydrazide spectrophotometric method.GB/T 28019规定了饰品中六价铬的二苯碳酰二册分光光度...
GB/T 28016-2011.Gold alloy jewellery—Determination of gold-Gravimetric method.5分析步骤5.1样品预处理样品可以是金首饰,也可以是块状或丝状合金原料。在确...
GB/T 28015—2011.Domestic sanitary insecticide—Test method of smoke dust.4.2分析天平,分度值0.1 mg.4.3干燥器,内装变色硅胶。4.4滤纸,超细玻璃纤维滤纸,直径...
GB/T 27587——2011.Test method for the resistance to microwave heating of domestic ceramicware.6步骤6.1将试样表面涂上染色溶液并洗净。注4:1%的亚甲基蓝溶液即...
GB/T 27580—2011/ISO 14714: 1998.Essential oils and aromatic extracts—Determination of residual benzene content.GB/T 27580规定了用静态顶空气相色谱法测定精油和芳香...
GB/T 27579—2011/ISO 8432: 1987.Essential oils—Analysis by high performance liquid chromatography—General method.GB/T 27579规定了用高效液相色谱分析精油的通用方法...
GB/T 27578—2011.Terminology of cosmetics.GB/T 27578规定了化妆品领域内常用的-般术语和定义、产品属性名术语和定义、约定俗成术语和定义。GB/T 27...
GB/T 27577—2011.Determination of vitamin B5(pantothenic acid) and provitamin B.(D-fantothenol) in cosmetics—HPLC/Uv and HPLC MS/MS.GB/T 27577规定了化妆品中维生素B(泛酸...
GB/T 26517—2011.Determination of 24 preservatives in cosmetics—High performance liquid chromatography method.GB/T 26517规定了化妆品中二十四种防腐剂的高效液相色...
