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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 38617-2020 |
IndusTrial-process measurement and control instruments terminology—Level measuring instruments terminology 工业自动化仪表术语 物位仪表术语 |
China National Standards Tri |
 English PDF |
| GB/T 38838-2020 |
Technical specification for construction of rural household laTrine connected to a sewer system 农村集中下水道收集户厕建设技术规范 |
China National Standards Tri |
English PDF |
| GB/T 38837-2020 |
Specification for operation and maintenance of rural household laTrine with three-compartment septic tank 农村三格式户厕运行维护规范 |
China National Standards Tri |
English PDF |
| GB/T 38836-2020 |
Technical specification for construction of rural household laTrine with three-compartment septic tank 农村三格式户厕建设技术规范 |
China National Standards Tri |
English PDF |
| GB/T 19725.2-2020 |
Agricultural and forestry machinery — Safety requirements and testing for portable, hand-held ,powered brush-cutters and grass-Trimmers — Part 2: Machines for use with back-pack power unit 农林机械 便携式割灌机和割草机安全要求和试验 第2部分：背负式动力机械 |
China National Standards Tri |
English PDF |
| GB/T 19725.1-2020 |
Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-Trimmers—Part 1:Machines fitted with an integral combustion engine 农林机械 便携式割灌机和割草机安全要求和试验 第1部分：侧挂式动力机械 |
China National Standards Tri |
English PDF |
| GB 9706.1-2020 |
Medical elecTrical equipment—Part 1: General requirements for basic safety and essential performance 医用电气设备 第1部分：基本安全和基本性能的通用要求 |
China National Standards Tri |
English PDF |
| GB 9706.212-2020 |
Medical elecTrical equipment—Part 2-12: Particular requirements for basic safety and essential performance of critical care ventilators 医用电气设备 第2-12部分：重症护理呼吸机的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.237-2020 |
Medical elecTrical equipment—Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment 医用电气设备 第2-37部分：超声诊断和监护设备的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 38850-2020 |
List for materials and resTricted substances in disinfectant + No.1 Modification Sheet 消毒剂原料清单及禁限用物质+第1号修改单 |
China National Standards Tri |
English PDF |
| GB/T 38693-2020 |
Safety and control devices for gas burners and gas-burning appliances—Particular requirements—ThermoelecTric flame supervision controls 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 热电式熄火保护装置 |
China National Standards Tri |
English PDF |
| GB/T 38593-2020 |
m-AminobenzoTrifluoride 间三氟甲基苯胺 |
China National Standards Tri |
English PDF |
| GB/T 6041-2020 |
General rules for mass spectromeTric analysis 质谱分析方法通则 |
China National Standards Tri |
English PDF |
| GB/T 4156-2020 |
Metallic materials—Sheet and sTrip—Erichsen cupping test 金属材料 薄板和薄带 埃里克森杯突试验 |
China National Standards Tri |
English PDF |
| GB/T 3676-2020 |
Maleic anhydride for indusTrial use 工业用顺丁烯二酸酐 |
China National Standards Tri |
English PDF |
| GB/T 1628-2020 |
Glacial acetic acid for indusTrial use 工业用冰乙酸 |
China National Standards Tri |
English PDF |
| GB/T 38698.1-2020 |
Recycling of traction battery used in elecTric vehicle—Management specification—Part 1：Packing and transporting 车用动力电池回收利用 管理规范 第1部分：包装运输 |
China National Standards Tri |
English PDF |
| GB/T 38690-2020 |
Corrosion-resistant alloy hot-rolled sheets and sTrips 耐蚀合金热轧薄板及带材 |
China National Standards Tri |
English PDF |
| GB/T 38689-2020 |
Corrosion-resistant alloy cold-rolled sheets and sTrips 耐蚀合金冷轧薄板及带材 |
China National Standards Tri |
English PDF |
| GB/T 38684-2020 |
Metallic materials—Sheet and sTrip—Biaxial stress-strain curve by means of bulge test—Optical measuring systems 金属材料 薄板和薄带 双轴应力-应变曲线胀形试验 光学测量方法 |
China National Standards Tri |
English PDF |
| GB/T 38681-2020 |
Seamless corrosion resistant alloy pipes and tubes for indusTrial furnace 工业炉用耐蚀合金无缝管 |
China National Standards Tri |
English PDF |
| GB/T 38680-2020 |
Technical guidelines for central heating system using low grade indusTrial surplus heat 工业低品位余热集中供热系统技术导则 |
China National Standards Tri |
English PDF |
| GB/T 38661-2020 |
Technical specifications of battery management system for elecTric vehicles 电动汽车用电池管理系统技术条件 |
China National Standards Tri |
English PDF |
| GB/T 38659.1-2020 |
Electromagnetic compatibility—Risk assessment—Part 1：Electronic and elecTrical device 电磁兼容 风险评估 第1部分：电子电气设备 |
China National Standards Tri |
English PDF |
| GB/T 38610-2020 |
ElecTric clothes washer-dryers for household use—Methods for measuring the performance 家用电动洗干一体机 性能测试方法 |
China National Standards Tri |
English PDF |
| GB/T 34015.2-2020 |
Recycling of traction battery used in elecTric vehicle—Echelon use—Part2：Removing requirements 车用动力电池回收利用 梯次利用 第2部分：拆卸要求 |
China National Standards Tri |
English PDF |
| GB/T 33598.2-2020 |
Recycling of traction battery used in elecTric vehicle—Recycling—Part 2：Materials recycling requirements 车用动力电池回收利用 再生利用 第2部分：材料回收要求 |
China National Standards Tri |
English PDF |
| GB/T 23127-2020 |
ElecTric appliances connected to the water mains—Avoidance of backsiphonage and failure of hose-sets 与水源连接的电器 避免虹吸和软管组件失效 |
China National Standards Tri |
English PDF |
| GB/T 17045-2020 |
Protection against elecTric shock—Common aspects for installations and equipment 电击防护 装置和设备的通用部分 |
China National Standards Tri |
English PDF |
| GB/T 16857.901-2020 |
GeomeTrical product specifications (GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 901: CMMs with multiple imaging probing system 产品几何技术规范（GPS） 坐标测量机的验收检测和复检检测 第901部分：配置多影像探测系统的坐标测量机 |
China National Standards Tri |
English PDF |
| GB/T 38569-2020 |
Performance evaluation of indusTrial microorganism strain—Raman spectroscopy 工业微生物菌株质量评价 拉曼光谱法 |
China National Standards Tri |
English PDF |
| GB/T 38568-2020 |
Determination of growth phenotype for indusTrialmicrobial strain—Microdroplet turbidity 工业微生物菌株生长表型测定 微液滴浊度法 |
China National Standards Tri |
English PDF |
| GB/T 38537-2020 |
Ultrasonic testing method for fiber reinforced resin maTrix composites—C-scan method 纤维增强树脂基复合材料超声检测方法 C扫描法 |
China National Standards Tri |
English PDF |
| GB/T 38535-2020 |
Test method on fiber reinforced resin maTrix composites by industrial computed tomography (CT) 纤维增强树脂基复合材料工业计算机层析成像（CT）检测方法 |
China National Standards Tri |
English PDF |
| GB/T 38534-2020 |
Test method for tensile properties of oriented fibre reinforced polymer maTrix composite materials at ultra-low temperature 定向纤维增强聚合物基复合材料超低温拉伸性能试验方法 |
China National Standards Tri |
English PDF |
| GB/T 38529-2020 |
Requirements of concentration limits for resTricted substances in tyres 轮胎中限用物质的限量要求 |
China National Standards Tri |
English PDF |
| GB/T 38515-2020 |
The method for high temperature mechanical properties of quartz fabric-reinforced resin maTrix composite materials 石英纤维织物增强树脂基复合材料高温力学性能试验方法 |
China National Standards Tri |
English PDF |
| GB/T 20801.1-2020 |
Pressure piping code--IndusTrial piping--Part 1: General 压力管道规范 工业管道 第1部分:总则 |
China National Standards Tri |
English PDF |
| GB/T 38559-2020 |
Specification of indusTrial robots force control 工业机器人力控制技术规范 |
China National Standards Tri |
English PDF |
| GB/T 38555-2020 |
Information technology—Big data—Core metadata for indusTrial product 信息技术 大数据 工业产品核心元数据 |
China National Standards Tri |
English PDF |
| GB/T 38542-2020 |
Information security technology—Technical framework for authentication of mobile smart terminals based on biomeTric 信息安全技术 基于生物特征识别的移动智能终端身份鉴别技术框架 |
China National Standards Tri |
English PDF |
| GB/T 38538-2020 |
Index system and assessment method for greenization of the indusTrial park infrastructure 产业园区基础设施绿色化指标体系及评价方法 |
China National Standards Tri |
English PDF |
| GB/T 38446-2020 |
Micro-electromechanical system technology—Test methods for tensile property measurement of sTrip thin films 微机电系统（MEMS）技术 带状薄膜抗拉性能的试验方法 |
China National Standards Tri |
English PDF |
| GB/T 11251-2020 |
Alloy structural steel plate and sTrip 合金结构钢钢板及钢带 |
China National Standards Tri |
English PDF |
| GB/T 38560-2020 |
Interface of universal driver module for indusTrial robots 工业机器人的通用驱动模块接口 |
China National Standards Tri |
English PDF |
| GB/T 4702.18-2020 |
Chromiun metal—Determination of vanadium content—Tantalum reagent Trichloromethane extraction spectrophtometry method 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法 |
China National Standards Tri |
English PDF |
| GB/T 38553-2020 |
Requirements for energy saving management of indusTrial boiler systems 工业锅炉系统节能管理要求 |
China National Standards Tri |
English PDF |
| GB 30981-2020 |
Limit of harmful substances of indusTrial protective coatings 工业防护涂料中有害物质限量 |
China National Standards Tri |
English PDF |
| GB 1903.51-2020 |
National food safety standard - Food nuTrition enhancer - Sodium iodide 食品安全国家标准 食品营养强化剂 碘化钠 |
China National Standards Tri |
English PDF |
| GB 1903.50-2020 |
National food safety standard - Food nuTrition enhancer - Cholecalciferol(Vitamin D3) 食品安全国家标准 食品营养强化剂 胆钙化醇（维生素D3） |
China National Standards Tri |
English PDF |
| GB 1903.49-2020 |
National food safety standard - Food nuTrition enhancer - Zinc citrate 食品安全国家标准 食品营养强化剂 柠檬酸锌 |
China National Standards Tri |
English PDF |
| GB 1903.48-2020 |
National food safety standard - Food nuTrition enhancer - Magnesium hydrogen phosphate 食品安全国家标准 食品营养强化剂 磷酸氢镁 |
China National Standards Tri |
English PDF |
| GB 1903.47-2020 |
National food safety standard - Food nuTrition enhancer - Ferrous lactate 食品安全国家标准 食品营养强化剂 乳酸亚铁 |
China National Standards Tri |
English PDF |
| GB 1903.46-2020 |
National food safety standard - Food nuTrition enhancer - Ferrous fumarate 食品安全国家标准 食品营养强化剂 富马酸亚铁 |
China National Standards Tri |
English PDF |
| GB 1903.45-2020 |
National food safety standard - Food nuTrition enhancer - Nicotinamide 食品安全国家标准 食品营养强化剂 烟酰胺 |
China National Standards Tri |
English PDF |
| GB 1903.44-2020 |
National food safety standard - Food nuTrition enhancer - Hydroxocobalamin 食品安全国家标准 食品营养强化剂 羟钴胺 |
China National Standards Tri |
English PDF |
| GB 1903.43-2020 |
National food safety standard - Food nuTrition enhancer - Vitamin B12 (Cyanocobalamin) 食品安全国家标准 食品营养强化剂 氰钴胺 |
China National Standards Tri |
English PDF |
| GB 1903.42-2020 |
National food safety standard - Food nuTrition enhancer - Inositol 食品安全国家标准 食品营养强化剂 肌醇（环己六醇） |
China National Standards Tri |
English PDF |
| GB 9706.245-2020 |
Medical elecTrical equipment—Part 2-45: Particular requirements for the basic safety and essential performance of mammographie X-ray equipment and mammographie stereotactic devices 医用电气设备 第2-45部分：乳腺X射线摄影设备和乳腺摄影立体定位装置的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.244-2020 |
Medical elecTrical equipment—Part 2-44:Particular requirements for the basic safety and essential performance of X-ray equipment for computed tomography 医用电气设备 第2-44部分：X射线计算机体层摄影设备的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.228-2020 |
Medical elecTrical equipment—Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis 医用电气设备 第2-28部分：医用诊断X射线管组件的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.217-2020 |
Medical elecTrical equipment—Part 2-17: Particular requirements for the basic safety and essential performance of automatically-controlled brachytherapy afterloading equipment 医用电气设备 第2-17部分：自动控制式近距离治疗后装设备的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.211-2020 |
Medical elecTrical equipment—Part 2-11: Particular requirements for the basic safety and essential performance of gamma beam therapy equipment 医用电气设备 第2-11部分：γ射束治疗设备的基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.201-2020 |
Medical elecTrical equipment—Part 2-1: Particular requirements for the basic safety and essential performance of electron accelerators in the range 1 MeV to 50 MeV 医用电气设备 第2-1部分：能量为1MeV至50MeV电子加速器基本安全和基本性能专用要求 |
China National Standards Tri |
English PDF |
| GB 9706.103-2020 |
Medical elecTrical equipment—Part 1-3: General requirements for basic safety and essential performance—Collateral Standard: Radiation protection in diagnostic X-ray equipment 医用电气设备 第1-3部分：基本安全和基本性能的通用要求 并列标准：诊断X射线设备的辐射防护 |
China National Standards Tri |
English PDF |
| GB/T 39719-2020 |
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free tiTrimetric method 新鲜和浓缩天然胶乳 镁含量的测定 滴定法（无氰法） |
China National Standards Tri |
English PDF |
| GB/T 39716-2020 |
Test method for air-purification performance of photocatalytic materials and products—Removal of niTric oxide 光催化材料及制品空气净化性能测试方法 氮氧化物的去除 |
China National Standards Tri |
English PDF |
| GB/T 39678-2020 |
Specification for cross-border E-commerce indusTrial park service 跨境电子商务产业园服务规范 |
China National Standards Tri |
English PDF |
| GB/T 39673.53-2020 |
Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 53: EMC requirements for HBES/BACS used in indusTrial environments 住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第53部分：用于工业环境下的HBES和BACS的EMC要求 |
China National Standards Tri |
English PDF |
| GB/T 39673.52-2020 |
Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 52: EMC requirements for HBES/BACS used in residential, commercial and light-indusTrial environments 住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第52部分：用于住宅、商业和轻工业环境下的HBES和BACS的EMC要求 |
China National Standards Tri |
English PDF |
| GB/T 39673.3-2020 |
Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 3: ElecTrical safety requirements 住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第3部分：电气安全要求 |
China National Standards Tri |
English PDF |
| GB/T 39664-2020 |
Specification of e-commerce cold-chain disTribution service management 电子商务冷链物流配送服务管理规范 |
China National Standards Tri |
English PDF |
| GB/T 39651-2020 |
Tricyclazole 三环唑 |
China National Standards Tri |
English PDF |
| GB/T 39643-2020 |
GeomeTrical product specifications (GPS)—Systematic errors and contributions to measurement uncertainty of length measurement due to thermal influences 产品几何技术规范（GPS） 长度测量中温度影响引入的系统误差和测量不确定度来源 |
China National Standards Tri |
English PDF |
| GB/T 39586-2020 |
Terminology for elecTric power robots 电力机器人术语 |
China National Standards Tri |
English PDF |
| GB/T 39585-2020 |
Opto-electronic measurement—Performance requirements and test methods of light disTribution measurement system 光电测量 配光测试系统的性能要求和检测方法 |
China National Standards Tri |
English PDF |
| GB/T 39564.3-2020 |
Multi-carrier shared disTribution infrastructure for fibre to the home—Part 3: Optical distribution box 光纤到户用多电信业务经营者共用型配线设施 第3部分：光缆分纤箱 |
China National Standards Tri |
English PDF |
| GB/T 39564.2-2020 |
Multi-carrier shared disTribution infrastructure for fibre to the home—Part 2: Optical fibre distribution frame 光纤到户用多电信业务经营者共用型配线设施 第2部分：光纤配线架 |
China National Standards Tri |
English PDF |
| GB/T 39564.1-2020 |
Multi-carrier shared disTribution infrastructure for fibre to the home—Part 1: Optical cable cross-connect cabinet 光纤到户用多电信业务经营者共用型配线设施 第1部分：光缆交接箱 |
China National Standards Tri |
English PDF |
| GB/T 39561.7-2020 |
Interconnection and interoperation of numerical control equipment—Part 7 : Testing and evaluation of indusTrial robot 数控装备互联互通及互操作 第7部分：工业机器人测试与评价 |
China National Standards Tri |
English PDF |
| GB/T 39561.5-2020 |
Interconnection and interoperation of numerical control equipment—Part 5: Object dictionary of indusTrial robot 数控装备互联互通及互操作 第5部分：工业机器人对象字典 |
China National Standards Tri |
English PDF |
| GB/T 39560.701-2020 |
Determination of certain substances in elecTrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)] |
China National Standards Tri |
English PDF |
| GB/T 39560.6-2020 |
Determination of certain substances in elecTrical and electronic products—Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry（GC-MS） 电子电气产品中某些物质的测定 第6部分：气相色谱-质谱仪（GC-MS）测定聚合物中的多溴联苯和多溴二苯醚 |
China National Standards Tri |
English PDF |
| GB/T 39560.301-2020 |
Determination of certain substances in elecTrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry 电子电气产品中某些物质的测定 第3-1部分：X射线荧光光谱法筛选铅、汞、镉、总铬和总溴 |
China National Standards Tri |
English PDF |
| GB/T 39560.2-2020 |
Determination of certain substances in elecTrical and electronic products—Part 2: Disassembly，disjointment and mechanical sample preparation 电子电气产品中某些物质的测定 第2部分：拆解、拆分和机械制样 |
China National Standards Tri |
English PDF |
| GB/T 39560.1-2020 |
Determination of certain substances in elecTrical and electronic products—Part 1: Introduction and overview 电子电气产品中某些物质的测定 第1部分：介绍和概述 |
China National Standards Tri |
English PDF |
| GB/T 35210.2-2020 |
Determination methods of methane isothermal adsorption of shale—Part 2: GravimeTric method 页岩甲烷等温吸附测定方法 第2部分：重量法 |
China National Standards Tri |
English PDF |
| GB/T 33523.71-2020 |
GeomeTrical product specifications (GPS)—Surface texture: Areal—Part 71: Software measurement standards 产品几何技术规范（GPS） 表面结构 区域法 第71部分：软件测量标准 |
China National Standards Tri |
English PDF |
| GB/T 33523.70-2020 |
GeomeTrical product specifications (GPS)—Surface texture: Areal—Part 70: Material measures 产品几何技术规范（GPS） 表面结构 区域法 第70部分：实物测量标准 |
China National Standards Tri |
English PDF |
| GB/T 33523.1-2020 |
GeomeTrical product specifications (GPS)—Surface texture: Areal—Part 1: Indication of surface texture 产品几何技术规范（GPS） 表面结构 区域法 第1部分：表面结构的表示法 |
China National Standards Tri |
English PDF |
| GB/T 33014.9-2020 |
Road vehicles—Component test methods for elecTrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 9:Portable transmitters 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第9部分：便携式发射机法 |
China National Standards Tri |
English PDF |
| GB/T 33014.8-2020 |
Road vehicles—Component test methods for elecTrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 8:Immunity to magnetic fields 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第8部分：磁场抗扰法 |
China National Standards Tri |
English PDF |
| GB/T 33014.7-2020 |
Road vehicles—Component test methods for elecTrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 7:Direct radio frequency power injection 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第7部分：射频功率直接注入法 |
China National Standards Tri |
English PDF |
| GB/T 33014.10-2020 |
Road vehicles—Component test methods for elecTrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 10: Immunity to conducted disturbances in the extended audio frequency range 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第10部分：扩展音频范围的传导抗扰法 |
China National Standards Tri |
English PDF |
| GB/T 22766.10-2020 |
After-sales service of household and similar elecTrical appliances—Part 10:Particular requirements for dishwashers 家用和类似用途电器售后服务 第10部分：洗碗机的特殊要求 |
China National Standards Tri |
English PDF |
| GB/T 20990.1-2020 |
Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: ElecTrical testing 高压直流输电晶闸管阀 第1部分：电气试验 |
China National Standards Tri |
English PDF |
| GB/T 20720.2-2020 |
Enterprise-control system integration—Part 2: Objects and atTributes for enterprise-control system integration 企业控制系统集成 第2部分：企业控制系统集成的对象和属性 |
China National Standards Tri |
English PDF |
| GB/T 18779.6-2020 |
GeomeTrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 6: Generalized decision rules for the acceptance and rejection of instruments and workpieces 产品几何技术规范（GPS） 工件与测量设备的测量检验 第6部分：仪器和工件接受/拒收的通用判定规则 |
China National Standards Tri |
English PDF |
| GB/T 18779.5-2020 |
GeomeTrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 5: Uncertainty in verification testing of indicating measuring instruments 产品几何技术规范（GPS） 工件与测量设备的测量检验 第5部分：指示式测量仪器的检验不确定度 |
China National Standards Tri |
English PDF |
| GB/T 18779.4-2020 |
GeomeTrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 4: Background on functional limits and specification limits in decision rules 产品几何技术规范（GPS） 工件与测量设备的测量检验 第4部分：判定规则中功能限与规范限的基础 |
China National Standards Tri |
English PDF |
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