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	GB/T 40293-2021 Test method for refractive index of infrared optical chalcogenide films 红外硫系光学薄膜折射率测试方法 - 英文版
	GB/T 40283.3-2021 Automation systems and integration—Interoperability of capability units for manufacturing application solutions—Part 3:Verification and validation of interoperability among capability units 自动化系统与集成制造应用解决方案的能力单元互操作第3部分：能力单元互操作性的验证和确认 - 英文版
	GB/T 40282-2021 Hot-rolled twin roll cast steel sheets and strips of structural quality and high strength steel 结构级和高强度双辊铸轧热轧薄钢板及钢带 - 英文版
	GB/T 40281-2021 Determination of content of nonmetallic inclusions in steel—Extremum analytical method 钢中非金属夹杂物含量的测定极值分析法 - 英文版
	GB/T 40280-2021 Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer method 塑料液态或乳液态或分散体系的树脂用单筒旋转黏度计测定表观黏度 - 英文版
	GB/T 40279-2021 Test method for thickness of films on silicon wafer surface—Optical reflection method 硅片表面薄膜厚度的测试光学反射法 - 英文版
	GB/T 40202-2021 Requirements for logistics information interchange in cross-border e-commerce 跨境电子商务物流信息交换要求 - 英文版
	GB/T 40065-2021 Specification for circular sharing management of fruit and vegetable cycling container 果蔬类周转箱循环共用管理规范 - 英文版
	GB/T 39907-2021 Dimensions and technical requirements of fruit and vegetable cycling container 果蔬类周转箱尺寸系列及技术要求 - 英文版
	GB/T 39715.4-2021 Plastics—Biobased content—Part 4: Determination of biobased mass content 塑料生物基含量第4部分：生物基物质含量的测定 - 英文版
	GB/T 39715.3-2021 Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer content 塑料生物基含量第3部分：生物基合成聚合物含量的测定 - 英文版
	GB/T 39715.2-2021 Plastics—Biobased content—Part 2: Determination of biobased carbon content 塑料生物基含量第2部分：生物基碳含量的测定 - 英文版
	GB/T 39715.1-2021 Plastics—Biobased content—Part 1: General principles 塑料生物基含量第1部分：通用原则 - 英文版
	GB/T 39380.1-2021 Chlorinated poly (vinyl chloride) (PVC-C) piping system for fire sprinkler installations—Part 1：Pipes 喷水灭火用氯化聚氯乙烯（PVC-C）管道系统第1部分：管材 - 英文版
	GB/T 38206.5-2021 Methods to assess the reliability of pneumatic components—Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves 气动元件可靠性评估方法第5部分：止回阀、梭阀、双压阀（与阀）、单向节流阀及快排阀 - 英文版
	GB/T 38206.4-2021 Methods to assess the reliability of pneumatic components—Part 4: Pressure regulators 气动元件可靠性评估方法第 4 部分：调压阀 - 英文版
	GB/T 38146.3-2021 China automotive test cycle—Part 3: Engine 中国汽车行驶工况第3部分：发动机 - 英文版
	GB/T 38048.2-2021 Surface cleaning appliances—Part 2: Dry vacuum cleaners for household or similar use一Methods for measuring the performance 表面清洁器具第2部分：家用和类似用途干式真空吸尘器性能测试方法 - 英文版
	GB/T 37199.1-2021 Plastics—Polybutene(PB) moulding and extrusion materials—Part 1：Designation system and basis for specifications 塑料聚丁烯（PB）模塑和挤出材料第1部分：命名系统和分类基础 - 英文版
	GB/T 36271.2-2021 Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c. 交流1kV及直流1.5kV以上电力设施第2部分：直流 - 英文版
	GB/T 34830.2-2021 Collection specifications for credit information—Part 2: Contents 信用信息征集规范第2部分：内容 - 英文版
	GB/T 34520.8-2021 Test methods of continuous silicon carbide fibers—Part 8：Oxygen content 连续碳化硅纤维测试方法第8部分：氧含量 - 英文版
	GB/T 34015.4-2021 Recovery of traction battery used in electric vehicle—Echelon use—Part 4: Labels for echelon used battery products 车用动力电池回收利用梯次利用第4部分：梯次利用产品标识 - 英文版
	GB/T 34015.3-2021 Recovery of traction battery used in electric vehicle—Echelon use—Part 3：Echelon using requirement 车用动力电池回收利用梯次利用第3部分：梯次利用要求 - 英文版
	GB/T 33863.9-2021 OPC unified architecture—Part 9: Alarms and conditions OPC统一架构第9部分：报警和条件 - 英文版
	GB/T 33863.13-2021 OPC unified architecture—Part 13: Aggregates OPC统一架构第13部分：聚合 - 英文版
	GB/T 33863.11-2021 OPC unified architecture—Part 11: Historical access OPC统一架构第11部分：历史访问 - 英文版
	GB/T 33863.10-2021 OPC unified architecture—Part 10: Programs OPC统一架构第10部分：程序 - 英文版
	GB/T 33521.32-2021 Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground 机械振动轨道系统产生的地面诱导结构噪声和地传振动第32部分：大地的动态性能测量 - 英文版
	GB/T 33047.3-2021 Plastics—Thermogravimetry (TG) of polymers—Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics 塑料聚合物热重法（TG）第3部分：使用 Ozawa-Friedman 绘图测定活化能和分析反应动力学 - 英文版
	GB/T 33047.2-2021 Plastics—Thermogravimetry (TG) of polymers—Part 2: Determination of activation energy 塑料聚合物热重法（TG）第2部分：活化能的测定 - 英文版
	GB/T 32125-2021 Treatment and disposal specification for waste hydrochloric acid solution from industrial manufacture 工业废盐酸的处理处置规范 - 英文版
	GB/T 31498-2021 Post crash safety requirement for electric vehicle 电动汽车碰撞后安全要求 - 英文版
	GB/T 31214.2-2021 Springs—Shot peening—Part 2：Cut wire shot technical specification and testing 弹簧喷丸第2部分：钢丝切丸技术要求与检测 - 英文版
	GB/T 29329-2021 Vocabulary of waste chemicals 废弃化学品术语 - 英文版
	GB/T 29168.1-2021 Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends 石油天然气工业管道输送系统用感应加热弯管、管件和法兰第1部分：感应加热弯管 - 英文版
	GB/T 29166-2021 Petroleum and natural gas industries—Steel drill pipe 石油天然气工业钢制钻杆 - 英文版
	GB/T 29076-2021 Execution requirements of quality problem closed loop for aerospace product 航天产品质量问题归零实施要求 - 英文版
	GB/T 29047-2021 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes 高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件 - 英文版
	GB/T 28907-2021 Sulfuric acid dew-point corrosion resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带 - 英文版
	GB/T 28011-2021 Shanks for footwear 鞋类勾心 - 英文版
	GB/T 26745-2021 Basalt fiber composites for civil engineering structures 土木工程结构用玄武岩纤维复合材料 - 英文版
	GB/T 26712-2021 Supply stops for sanitary appliance and steam pipe 卫生洁具及暖气管道用角阀 - 英文版
	GB/T 26520-2021 Calcium chloride for industrial use 工业氯化钙 - 英文版
	GB/T 26519.3-2021 Persulfate for industrial use—Part 3:Ammonium persulfate for industrial use 工业过硫酸盐第3部分：工业过硫酸铵 - 英文版
	GB/T 26519.1-2021 Persulfate for industrial use—Part 1:Sodium persulfate for industrial use 工业过硫酸盐第1部分：工业过硫酸钠 - 英文版
	GB/T 26495-2021 Magneium alloy die casting for steering wheel armature 镁合金压铸转向盘骨架坯料 - 英文版
	GB/T 26366-2021 Hygienic requirements for chlorine dioxide disinfectant 二氧化氯消毒剂卫生要求 - 英文版
	GB/T 26089-2021 Guidelines for instruction of marine diesel engines 船用柴油发动机手册编写要求 - 英文版
	GB/T 25915.8-2021 Cleanrooms and associated controlled environments—Part 8: Classification of air cleanliness by chemical concentration (ACC) 洁净室及相关受控环境第8部分：按化学物浓度划分空气洁净度(ACC)等级 - 英文版

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