2021 year China issued GB standards list


	GB/T 39992-2021 Sensory analysis—Methodology—Balanced incomplete block designs 感官分析方法学平衡不完全区组设计
	GB/T 16840.3-2021 Technical determination methods for electrical fire evidence—Part 3: Auger electron spectroscopy component analytic method 电气火灾痕迹物证技术鉴定方法第3部分：俄歇分析法
	GB/T 40193-2021 Detection and identification of Amaranthus palmeri S. Watson 长芒苋检疫鉴定方法
	GB/T 16840.7-2021 Technical determination methods for electrical fire evidence—Part 7：Component analytic method of energy dispersive spectrometry 电气火灾痕迹物证技术鉴定方法第7部分:EDS成分分析法
	GB/T 40288-2021 Ergonomics of the thermal environment—Vocabulary and symbols 热环境的人类工效学术语和符号
	GB/T 7424.21-2021 Optical fibre cable generic specification—Part 21：Basic optical cable test procedures—Mechanical test methods 光缆总规范第21部分：光缆基本试验方法机械性能试验方法
	GB/T 39999-2021 Determination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid chromatography-tandem mass spectrometry 化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定液相色谱-串联质谱法
	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 5187-2021 Liquid chlorine for industrial use 铜及铜合金箔材
	GB/T 15382-2021 General specifications of gas cylinder valves 气瓶阀通用技术要求
	GB/T 40870-2021 Gas analysis—Conversion of gas mixture composition data 气体分析混合气体组成数据的换算
	GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method 锰矿石碳含量的测定重量法和红外线吸收法
	GB/T 6324.11-2021 Test method of organic chemical products—Part 11：Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method 有机化工产品试验方法第11部分：液体化工产品中微量砷的测定原子荧光法
	GB/T 39968-2021 Technical specification of ventilation louvers for building 建筑用通风百叶窗技术要求
	GB/T 27021.9-2021 Conformity assessment-Requirements for bodies providing audit and certification of management systems-Part 9:Competence requirements for auditing and certification of anti-bribery management systems 合格评定管理体系审核认证机构要求第9部分：反贿赂管理体系审核与认证能力要求
	GB/T 6288-2021 Determination of particle size for granular molecular sieve 粒状分子筛粒度测定方法
	GB/T 39969-2021 Test method of ventilation and rain resistance performance for ventilation louvers of building 建筑用通风百叶窗通风及防雨性能检测方法
	GB/T 15728-2021 Glass resistance to attack by a boiling hydrochloric acid gravimetric method of test and classification 玻璃耐沸腾盐酸侵蚀性的重量试验方法和分级
	GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content 煤炭质量分级第2部分：硫分
	GB/T 29186.6-2021 Evaluation of brand value elements-Part 6:Intangible elements 品牌价值要素评价第6部分：无形要素

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