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	GB/T 11270.1-2021 Superabrasive products-Diamond circular saw blade-Part 1:Welded saw blades 超硬磨料制品金刚石圆锯片第1部分：焊接锯片 - 英文版
	GB/T 10067.36-2021 Basic specification for electroheating and electromagnetic processing installations—Part 36:Induction through-heating installations 电热和电磁处理装置基本技术条件第36部分：感应透热装置 - 英文版
	GB/T 10066.32-2021 Test methods for electroheating and electromagnetic processing installations-Part 32:Induction through-heating installations 电热和电磁处理装置的试验方法第32部分：感应透热装置 - 英文版
	GB/T 9966.9-2021 Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency 天然石材试验方法第9部分：通过测量共振基本频率测定动力弹性模数 - 英文版
	GB/T 9966.13-2021 Test methods for natural stone—Part 13:Determination of water absorption coefficient by capillarity 天然石材试验方法第13部分：毛细吸水系数的测定 - 英文版
	GB/T 9966.11-2021 Test methods for natural stone—Part 11: Determination of resistance to ageing by cold and thermal shock 天然石材试验方法第11部分：激冷激热加速老化强度测定 - 英文版
	GB/T 9481-2021 Axial-flow pump of medium-small size 中小型轴流泵 - 英文版
	GB/T 8366-2021 Resistance welding—Resistance welding equipment—Mechanical and electrical requirements 电阻焊电阻焊设备机械和电气要求 - 英文版
	GB/T 8243.12-2021 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 12: Filtration efficiency using particle counting and contaminant retention capacity 内燃机全流式机油滤清器试验方法第12部分：颗粒计数法滤清效率和容灰量 - 英文版
	GB/T 8152.15-2021 Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry 铅精矿化学分析方法第15部分：可溶性铅含量的测定火焰原子吸收光谱法 - 英文版
	GB/T 7925-2021 NC reciprocating traveling type wire electrical-discharge machines—Parameters 数控往复走丝电火花线切割机床参数 - 英文版
	GB/T 7739.4-2021 Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content 金精矿化学分析方法第4部分：铜量的测定 - 英文版
	GB/T 6577-2021 Types,dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston 液压缸活塞用带支承环密封沟槽型式、尺寸和公差 - 英文版
	GB/T 6546-2021 Corrugated fibreboard—Determination of edgewise crush resistance 瓦楞纸板边压强度的测定 - 英文版
	GB/T 6490-2021 Water-turbine pump 水轮泵 - 英文版
	GB/T 6113.103-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-3:Radio disturbance and immunity measuring apparatus—Ancillary equipment—Disturbances power 无线电骚扰和抗扰度测量设备和测量方法规范第1-3部分：无线电骚扰和抗扰度测量设备辅助设备骚扰功率 - 英文版
	GB/T 6092-2021 Squares 直角尺 - 英文版
	GB/T 6068-2021 Test code for truck crane and tyre crane 汽车起重机和轮胎起重机试验规范 - 英文版
	GB/T 5900.1-2021 Machine tools—Connecting dimensions of spindle noses and work holding chucks—Part 1: Conical connection 机床主轴端部与卡盘连接尺寸第1部分：圆锥连接 - 英文版
	GB/T 4930-2021 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs) 微束分析电子探针显微分析标准样品技术条件导则 - 英文版
	GB/T 4893.1-2021 Test of surface coatings of furniture—Part 1: Determination of surface resistance to cold liquids 家具表面漆膜理化性能试验第1部分：耐冷液测定法 - 英文版
	GB/T 4798.2-2021 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling 环境条件分类环境参数组分类及其严酷程度分级第2部分：运输和装卸 - 英文版
	GB/T 4787.1-2021 Grading capacitors for high-voltage alternating current circuit-breakers—Part 1:General 高压交流断路器用均压电容器第1部分：总则 - 英文版
	GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials 直齿轮和斜齿轮承载能力计算第5部分：材料的强度和质量 - 英文版
	GB/T 2424.6-2021 Environmental testing-Part 3:Supporting documentation and guidance- Confirmation of the performance of temperature/humidity chambers 环境试验第3部分：支持文件及导则温度/湿度试验箱性能确认 - 英文版
	GB/T 2424.5-2021 Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chambers 环境试验第3部分：支持文件及导则温度试验箱性能确认 - 英文版
	GB/T 2423.38-2021 Environmental testing-Part 2:Test methods-Test R:Water test method and guidance 环境试验第2部分：试验方法试验R：水试验方法和导则 - 英文版
	GB/T 2423.33-2021 Environmental testing - Part 2: Test methods - Test Kca: High concentration sulfur dioxid 环境试验第2部分：试验方法试验Kca：高浓度二氧化硫试验 - 英文版
	GB/T 2423.18-2021 Environmental testing—Part 2: Test methods—Test Kb:Salt mist, cyclic（sodium chloride solution）环境试验第2部分：试验方法试验Kb：盐雾，交变（氯化钠溶液） - 英文版
	GB/T 2351-2021 Fluid power systems and components-Outside diameters of tubes and inside diameters of hoses 流体传动系统及元件硬管外径和软管内径 - 英文版
	GB/T 2076-2021 Indexable inserts for cutting tools—Designation 切削刀具用可转位刀片型号表示规则 - 英文版
	GB/T 1551-2021 Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method 硅单晶电阻率的测定直排四探针法和直流两探针法 - 英文版
	GB/T 1029-2021 Test procedures for three-phase synchronous machines 三相同步电机试验方法 - 英文版
	GB/T 786.3-2021 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 3: Symbol modules and connected symbols in circuit diagrams 流体传动系统及元件图形符号和回路图第3部分：回路图中的符号模块和连接符号 - 英文版
	GB/T 786.1-2021 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 1:Graphical symbols 流体传动系统及元件图形符号和回路图第1部分：图形符号 - 英文版
	GB/T 325.6-2021 Packaging container—Steel drum—Part 6：Tapered-opening steel drum 包装容器钢桶第6部分：锥形开口钢桶 - 英文版
	GB/T 22394.2-2021 Condition monitoring and diagnostics of machines - Data interpretation and diagnostics techniques - Part 2: Data-driven applications 机器状态监测与诊断数据判读与诊断技术第2部分：数据驱动的应用 - 英文版
	GB/T 22148.3-2021 Test method on electromagnetic emissions—Part 3:Electronic control gear for LED modules 电磁发射的试验方法第3部分：LED模块用电子控制装置 - 英文版
	GB/T 22114-2021 Humectants for toothpastes - Glycerin and polyethylene glycol 牙膏用保湿剂甘油和聚乙二醇 - 英文版
	GB/T 21227-2021 AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifilamentary composites 交流损耗测量多丝复合超导材料磁滞损耗的磁强计测量法 - 英文版
	GB/T 21017-2021 Technical specifications for maize drying 玉米干燥技术规范 - 英文版
	GB/T 20720.4-2021 Enterprise-control system integration—Part 4:Object model attributes for manufacturing operations management integration 企业控制系统集成第4部分：制造运行管理集成的对象模型属性 - 英文版
	GB/T 20373-2021 Determination of acetyl content in modified starch—Titrimetric method 变性淀粉中乙酰基含量的测定滴定法 - 英文版
	GB/T 20228-2021 Gallium arsenide single crystal 砷化镓单晶 - 英文版
	GB/T 20091-2021 Classification for organizations 组织机构类型 - 英文版
	GB/T 19216.3-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure 在火焰条件下电缆或光缆的线路完整性试验第3部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法 - 英文版
	GB/T 19216.2-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not 在火焰条件下电缆或光缆的线路完整性试验第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法 - 英文版
	GB/T 19216.1-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed 在火焰条件下电缆或光缆的线路完整性试验第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法 - 英文版
	GB/T 18916.56-2021 Norm of water intake - Part 56: Fur 取水定额第56部分：毛皮 - 英文版
	GB/T 18916.54-2021 Norm of water intake - Part 54: Canned food 取水定额第54部分：罐头食品 - 英文版

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