2021 year China issued GB standards list


	GB/T 41107.1-2021 Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General 金属材料焊缝破坏性试验焊件的热裂纹试验弧焊方法第1部分：总则
	GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods 冶金产品化学分析分光光度法通则
	GB/T 17743-2021 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment 电气照明和类似设备的无线电骚扰特性的限值和测量方法
	GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method 钨铁硅含量的测定硅钼蓝分光光度法
	GB/T 41073-2021 Surface chemical analysis -- Electron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy 表面化学分析电子能谱 X射线光电子能谱峰拟合报告的基本要求
	GB/T 6113.101-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-1: Radio disturbance and immunity measuring apparatus—Measuring apparatus 无线电骚扰和抗扰度测量设备和测量方法规范第1-1部分：无线电骚扰和抗扰度测量设备测量设备
	GB/T 8749-2021 Hot-rolled quality carbon structural steel strip 优质碳素结构钢热轧钢带
	GB/T 17421.10-2021 Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools 机床检验通则第10部分：数控机床探测系统测量性能的测定
	GB/T 41108.3-2021 Safety of machinery -- Safety requirements for interlocking devices -- Part 3: Trapped key interlocking devices and systems 机械安全联锁装置的安全要求第3部分：截留钥匙联锁装置及系统
	GB/T 19136-2021 Testing method of the accelerated storage stability at elevated temperature for pesticides 农药热储稳定性测定方法
	GB/T 26281-2021 Methods for the calculation of heat balance，heat efficiency and comprehensive energy consumption of cement rotary kiln 水泥回转窑热平衡、热效率、综合能耗计算方法
	GB/T 41147-2021 Voltage sourced converter(VSC) valves for static synchronous compensator(STATCOM) -- Electrical testing 静止同步补偿装置用电压源换流器阀电气试验
	GB/T 11175-2021 Testing methods for synthetic resin emulsions 合成树脂乳液试验方法
	GB/T 41123.2-2021 Non-destructive testing—Radiation methods for industrial computed tomography—Part 2:Operation and interpretation 无损检测工业射线计算机层析成像检测第2部分：操作和解释
	GB/T 41123.1-2021 Non-destructive testing -- Radiation methods for industrial computed tomography -- Part 1: Principles, equipment and samples 无损检测工业射线计算机层析成像检测第1部分：原理、设备和样品
	GB/T 12639-2021 Methods of in-orbit testing for GEO communication satellite payload performance 地球同步轨道通信卫星有效载荷在轨测试方法
	GB/T 41113-2021 Qualification testing of brazers and brazing operators 硬钎焊工和硬钎焊操作工技能评定
	GB/T 38265.15-2021 Test methods for soft soldering fluxes—Part 15: Copper corrosion test 软钎剂试验方法第15部分：铜腐蚀试验
	GB/T 14527-2021 Compound dampling isolator and compound damper 复合阻尼隔振器和复合阻尼器
	GB/T 8100.3-2021 Mounting surfaces of hydraulic valves—Part 3: Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves 液压阀安装面第3部分：减压阀、顺序阀、卸荷阀、节流阀和单向阀

Find out:2938Items | To Page of: First -Previous-Next -Last | [42] [43] [44] [45] [46] [47] [48]