2021 year China issued GB standards list


	GB/T 41154-2021 Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method 金属材料多轴疲劳试验轴向-扭转应变控制热机械疲劳试验方法
	GB/T 21432-2021 Graphite pressure vessels 石墨制压力容器
	GB/T 22373-2021 Metadata of standard literature 标准文献元数据
	GB/T 23314-2021 Neckties 领带
	GB/T 41180-2021 General specification for the E-book reader 听书机通用技术规范
	GB/T 1927.7-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 7: Determination of water absorption 无疵小试样木材物理力学性质试验方法第7部分：吸水性测定
	GB/T 41172-2021 Antispasmodic ankle foot orthoses 抗痉挛踝足矫形器
	GB/T 41050-2021 Nanotechnologies -- Test method of the degradation of benzene by nano photocatalyst 纳米技术光催化纳米材料降解苯性能测试方法
	GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity 取自电缆或光缆的材料燃烧时释出气体的试验方法第2部分：酸度（用pH测量）和电导率的测定
	GB/T 21709.15-2021 Standardized manipulations of acupuncture and moxibustion—Part 15:Ophthalmic acupuncture techniques 针灸技术操作规范第15部分：眼针
	GB/T 41155-2021 Sintered metal materials,excluding hardmetals—Fatigue test pieces 烧结金属材料（不包括硬质合金）疲劳试样
	GB/T 21413.2-2021 Railway applications—Electric equipment for rolling stock—Part 2:Electrotechnical components—General rules 轨道交通机车车辆电气设备第2部分：电工器件通用规则
	GB/T 35205.7-2021 Rough-terrain trucks—Safety requirements and verificaiton—Part 7:longitudinal load moment systems 越野叉车安全要求及验证第7部分：纵向载荷力矩系统
	GB/T 3681.1-2021 Plastics—Methods of exposure to solar radiation—Part 1: General guidance 塑料太阳辐射暴露试验方法第1部分：总则
	GB/T 41146-2021 Method of sampling insulating liquids 绝缘液体取样方法
	GB/T 9254.2-2021 Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 2: Immunity requirements 信息技术设备、多媒体设备和接收机电磁兼容第2部分：抗扰度要求
	GB/T 41208-2021 Data matrix code 数据矩阵码
	GB/T 8887-2021 Classification of starch 淀粉分类
	GB/T 10001.4-2021 Public information graphical symbols—Part 4: Symbols for recreation sport 公共信息图形符号第4部分：运动健身符号
	GB/T 18916.57-2021 Norm of water intake—Part 57：Dairy products 取水定额第57部分：乳制品

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