2021 year China issued GB standards list


	GB/T 15972.34-2021 Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl 光纤试验方法规范第34部分：机械性能的测量方法和试验程序光纤翘曲
	GB/T 40758-2021 Sustainable cities and communities -- Vocabulary 城市和社区可持续发展术语
	GB/T 40908-2021 Methods for the determination of prohibited substances in furniture products and related materials—Flame retardants 家具产品及其材料中禁限用物质测定方法阻燃剂
	GB/T 14909-2021 Technical guidelines for exergy analysis in energy systems 能量系统？分析技术导则
	GB/T 15972.45-2021 Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter 光纤试验方法规范第45部分：传输特性的测量方法和试验程序模场直径
	GB/T 15040-2021 Working standard lamps for the measurement of luminous flux 工作测光标准灯泡
	GB/T 40755-2021 Societal security -- Business continuity management systems -- Guidance on business continuity management capability assessment 公共安全? 业务连续性管理体系? 业务连续性管理能力评估指南
	GB/T 3903.12-2021 Footwear—Test methods for outsoles—Tear strength 鞋类外底试验方法撕裂强度
	GB/T 40900-2021 Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid chromatography-tandem mass spectrometry 化妆品中荧光增白剂367和荧光增白剂393的测定液相色谱-串联质谱法
	GB/T 39811-2021 Equipment nomenclature and sorted and numbering for stone industry 石材工业用设备术语和分类及型号编制方法
	GB/T 11066.11-2021 Methods for chemical analysis of gold-Part 11:Determination of magnesium，chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and bismuth contents-Inductively coupled plasma mass spectrometry 金化学分析方法第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定电感耦合等离子体质谱法
	GB/T 40965-2021 Measurement of retroreflection 回复反射的测量方法
	GB/T 27552-2021 Destructive tests on welds in metallic materials—Microhardness testing of welded joints 金属材料焊缝破坏性试验焊接接头显微硬度试验
	GB/T 40976-2021 Moxa floss used in moxibustion 灸用艾绒
	GB/T 40532-2021 Guide on technology for power system substation-area circuit breaker failure(dead-zone) protection 电力系统站域失灵（死区）保护技术导则
	GB/T 3903.14-2021 Footwear—Test methods for outsoles—Needle tear strength 鞋类外底试验方法针撕破强度
	GB/T 40724-2021 Terminology for carbon fiber and carbon fiber composites 碳纤维及其复合材料术语
	GB/T 40639-2021 Determination of banned trichloroacetic acid in cosmetics 化妆品中禁用物质三氯乙酸的测定
	GB/T 39930-2021 Organic light emitting diode (OLED) panels for general lighting—Performance requirements 普通照明用有机发光二极管（OLED）面板性能要求
	GB/T 35660.3-2021 Information and documentation—RFID in libraries—Part 3:Encoding of data elements based on rules from ISO/IEC 15962 in an RFID tag with partitioned memory 信息与文献图书馆射频识别（RFID）第3部分：分区存储RFID标签中基于ISO/IEC 15962规则的数据元素编码

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