2021 year China issued GB standards list


	GB/T 40845-2021 Determination of azelaic acid in cosmetics—Gas chromatography method 化妆品中壬二酸的检测气相色谱法
	GB/T 40819-2021 Aeolian vibration fatigue test method for overhead conductors and cables 架空线缆微风振动疲劳试验方法
	GB/T 40808.1-2021 Environmental evaluation of machine tools—Part 1:Design methodology for energy-efficient machine tools 机床环境评估第1部分：机床节能设计方法
	GB/T 40700-2021 Design requirements for autonomous navigation system of upper stage 上面级自主导航系统设计要求
	GB/T 40603-2021 Guide on evaluation of curtailment electricity of wind farm 风电场受限电量评估导则
	GB/T 40580-2021 Technical guide for modeling HVDC transmission systems in electromechanical transient simulations 高压直流输电系统机电暂态仿真建模技术导则
	GB/T 18996-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride 银合金首饰银含量的测定氯化钠或氯化钾容量法(电位滴定法)
	GB/T 9142-2021 Specification of plastic-steel bilayer self-lubricating materials—Part 1：Running-in layer with modified PTFE tape 建筑施工机械与设备混凝土搅拌机
	GB/T 40721-2021 Rubber—Determination of frictional properties 橡胶摩擦性能的测定
	GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers 硫化橡胶或热塑性橡胶硬度的测定第9部分：硬度计的校准和验证
	GB/T 40685-2021 Information technology service—Data asset—Management requirements 信息技术服务数据资产管理要求
	GB/T 40831-2021 (Asset Management A guide to the consistency of financial and non-financial functions in asset management activities) 资产管理财务与非财务职能在资产管理活动中的一致性指南
	GB/T 41003.1-2021 General technical specification for plastic foam mats—Part 1:Polyethylene/ethylene vinylacetate copolymer foam mats for children 塑料泡沫垫通用技术条件第1部分：聚乙烯/乙烯-醋酸乙烯酯共聚物儿童泡沫垫
	GB/T 40797-2021 Rubber, vulcanized or thermoplastic -- Determination of resistance to abrasion -- Driven, vertical abrasive disc method 硫化橡胶或热塑性橡胶耐磨性能的测定垂直驱动磨盘法
	GB/T 1232.3-2021 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 3:Determination of the Delta Mooney value for non-pigmented,oil-extended emulsion-polymerized SBR 未硫化橡胶用圆盘剪切黏度计进行测定第3部分：无填料的充油乳液聚合型苯乙烯-丁二烯橡胶Delta门尼值的测定
	GB/T 40903-2021 Textiles—Identification of some animal fibres by DNA analysis method—Cashmere,wool,yak and their blends 纺织品 DNA分析法鉴别某些特种动物纤维山羊绒、绵羊毛、牦牛绒及其混合物
	GB/T 40912-2021 Textiles—Quantitative chemical analysis—Mixtures of polyesteramide with certain other fibers 纺织品定量化学分析聚酰胺酯纤维与某些其他纤维的混合物
	GB/T 11809-2021 Test method of weld of fuel rod for PWR—Metallographic examination and radiographic testing 压水堆燃料棒焊缝检验方法金相检验和X射线照相检验
	GB/T 13697-2021 Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method 二氧化铀粉末和芯块中碳的测定高频感应炉燃烧-红外检测法
	GB/T 3836.9-2021 Explosive atmospheres—Part 9：Equipment protection by encapsulation “m” 爆炸性环境第9部分：由浇封型“m”保护的设备

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