2021 year China issued GB standards list


	GB/T 12668.901-2021 Adjustable speed electrical power drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—General requirements for setting energy efficiency standards for power driven equipment using the 调速电气传动系统第9-1部分：电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计采用扩展产品法（EPA）和半解析模型（SAM）制定电气传动设备能效标准的一般要求
	GB/T 11313.40-2021 Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors 射频连接器第40部分: 2.4系列射频连接器分规范
	GB/T 40049-2021 PCR detection method of chicken salmonella enteritis 鸡肠炎沙门氏菌PCR检测方法
	GB/T 39849-2021 Non-destructive testing instruments—Ultrasonic time-of-flight diffraction instrument—Methods of performance tests 无损检测仪器超声衍射声时检测仪性能测试方法
	GB 9706.225-2021 Medical electrical equipment—Part 2-25: Particular requirements for the basic safety and essential performance of electrocardiographs 医用电气设备第2-25部分：心电图机的基本安全和基本性能专用要求
	GB/T 223.90-2021 Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金硅含量的测定电感耦合等离子体原子发射光谱法
	GB/T 39744-2021 General requirements of mechanical product electronic manual based on three-dimensional model 基于三维模型的机械产品电子手册编制通用要求
	GB/T 40491-2021 Guide for specialized farmers cooperatives development 农民专业合作社建设指南
	GB/T 39758-2021 Accessible design—Application of braille on signage, equipment and appliances 无障碍设计盲文在标志、设备和器具上的应用
	GB/T 39775-2021 General principle for energy management performance assessment 能源管理绩效评价导则
	GB/T 39773-2021 Energy consumption test technical regulation for flat glass manufacturing 平板玻璃制造能耗测试技术规程
	GB 40557-2021 Specification for safe navigation of inland waterways high speed passenger ship 内河高速客船安全航行技术条件
	GB/T 40496-2021 Determination of antioxidant content in jet fuel—High performance liquid chromatography 喷气燃料中抗氧剂含量的测定高效液相色谱法
	GB/T 39767-2021 Management specification for human biomaterial 人类生物样本管理规范
	GB/T 39766-2021 Management specification for human biobank 人类生物样本库管理规范
	GB/T 39886-2021 Hyper-extension spinal orthoses 脊柱过伸矫形器
	GB/T 39763-2021 Technical requirements of on-site and rapid collection equipment of volatile organic compounds from furniture 家具中挥发性有机化合物现场快速采集设备技术要求
	GB/T 39760-2021 Laboratory animal-Guidelines for euthanasia 实验动物安乐死指南
	GB/T 39944-2021 Digital cone yarn dyeing complete equipment—General technical specification 筒子纱数字化染色成套装备通用技术条件
	GB/T 39745-2021 CNC punching and laser cutting composite machines 数控冲压激光切割复合机

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