2021 year China issued GB standards list


	GB/T 40220-2021 Determination of soybean agglutinin of plant metabolites—Enzyme-linked immunosorbent assay 植物代谢产物大豆凝集素测定酶联免疫吸附法
	GB/T 40219-2021 General specification for Raman spectrometers 拉曼光谱仪通用规范
	GB/T 40218-2021 Industrial communication networks—Network and system security—Security technologies for industrial automation and control system 工业通信网络　网络和系统安全　工业自动化和控制系统信息安全技术
	GB/T 40217-2021 Financial information technology—Data interface of basic old-age insurance fund auditing 财经信息技术养老保险基金审计数据接口
	GB/Z 40213-2021 Automation systems and integration - Applications integration approach using information exchange requirements modelling and software capability profiling 自动化系统与集成基于信息交换需求建模和软件能力建规的应用集成方法
	GB/T 40212-2021 The classification and reference architecture of cloud service platform for industrial robot 工业机器人云服务平台分类及参考体系结构
	GB/T 40483-2021 Index of credit evaluation for digital cultural business 数字文化企业信用评价指标
	GB/T 40187-2021 Technical guidance for affinity and specific of aptamer 核酸适配体亲和性和特异性评价技术导则
	GB/T 40267-2021 Determination of Levodopa in plant derived products—High performance liquid chromatography 植物源产品中左旋多巴的测定高效液相色谱法
	GB/T 22683-2021 Methods used to designate model of controls for household and similar use 家用和类似用途控制器产品型号编制方法
	GB/T 40337-2021 Gas tightness of equipment for gas welding and allied processes 气焊及相关工艺设备的气密性
	GB/T 40336-2021 Non-destructive testing—Leak testing—Calibration of reference leaks for gases 无损检测泄漏检测气体参考漏孔的校准
	GB/T 16895.32-2021 Low voltage electrical installations - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply systems 低压电气装置第7-712部分：特殊装置或场所的要求太阳能光伏（PV）电源系统
	GB/T 40334-2021 Packaging—Accessible design—Information and marking 包装无障碍设计信息和标识
	GB/T 40332-2021 Non-destructive testing—Ultrasonic testing—Characterization and verification of ultrasonic thickness measuring equipment 无损检测超声检测超声测厚仪性能特征和测试方法
	GB/T 40331.2-2021 Crop protection equipment—Spray deposition test for field crop—Part 2:Measurement in a crop 植物保护机械大田作物喷雾沉积量的测试第2部分：在作物上的测试
	GB/T 15972.30-2021 Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test 光纤试验方法规范第30部分：机械性能的测量方法和试验程序光纤筛选试验
	GB/T 40310.2-2021 Ball splines—Part 2:Dynamic and static load ratings and rating life 滚动花键副第2部分：动态和静态额定载荷和额定寿命
	GB/T 40307-2021 Non-destructive testing—Test method for texture by neutron diffraction 无损检测材料织构的中子检测方法
	GB/T 21718-2021 Fundamental technical requirements for small hydraulic turbines 小型水轮机基本技术条件

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