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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 38930-2020 |
Requirements and Test methods of the capability of wind resistance for civil small and light unmanned aircraft system 民用轻小型无人机系统抗风性要求及试验方法 |
China National Standards Test |
 English PDF |
| GB/T 38965-2020 |
Disc coupling—Test requirement 膜片联轴器 试验要求 |
China National Standards Test |
English PDF |
| GB/T 39026-2020 |
Test method for the identification of recycled polyethylene terephthalate (PET) fiber 循环再利用聚酯（PET）纤维鉴别方法 |
China National Standards Test |
English PDF |
| GB/T 39035-2020 |
Code of practice for redundant design and Test of redundant dynamic positioning system 冗余动力定位系统冗余设计和试验规程 |
China National Standards Test |
English PDF |
| GB/T 39042-2020 |
Measurement of the magnetic properties of electrical steels by means of a single sheet Tester—H-coil method 电工钢单片磁性能测试 H线圈法 |
China National Standards Test |
English PDF |
| GB/T 39074-2020 |
Textiles—Testing and evaluation for heat insulation 纺织品 隔热性能的检测和评价 |
China National Standards Test |
English PDF |
| GB/T 39081-2020 |
Test method of cross tension test for resistance spot and embossed projection welds 电阻点焊及凸焊接头的十字拉伸试验方法 |
China National Standards Test |
English PDF |
| GB/T 39082-2020 |
Test method of vickers hardness testing for resistance spot,projection and seam welds 电阻点焊、凸焊及缝焊接头的维氏硬度试验方法 |
China National Standards Test |
English PDF |
| GB/T 16937-2020 |
Earth-moving machinery—Operator’s field of view—Test method and performance criteria 土方机械 司机视野 试验方法和性能准则 |
China National Standards Test |
English PDF |
| GB/T 39542.1-2020 |
Mechanical pencils for technical drawings—Part 1: Classification, dimensions, performance requirements and Testing 技术制图活动铅笔 第1部分：分类、尺寸、性能要求和试验 |
China National Standards Test |
English PDF |
| GB/T 29126-2012 |
Fuel cell electric vehicles - Onboard hydrogen system - Test methods 燃料电池电动汽车 车载氢系统 试验方法+第1号修改单 |
China National Standards Test |
English PDF |
| GB/T 38796-2020 |
Performance requirements and Test methods of automobile blow-out emergency safety device 汽车爆胎应急安全装置性能要求和试验方法 |
China National Standards Test |
English PDF |
| GB/T 38947-2020 |
Magnetic flux density Test method for magnetic separators 磁选设备磁感应强度检测方法 |
China National Standards Test |
English PDF |
| GB/T 38913-2020 |
Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法 |
China National Standards Test |
English PDF |
| GB/T 38912-2020 |
Test method for closed-end burst of zirconium tubes at room temperature 锆管室温闭端爆破试验方法 |
China National Standards Test |
English PDF |
| GB/T 38910-2020 |
Sanitary wares—Test method of the marking 卫生陶瓷 标志试验方法 |
China National Standards Test |
English PDF |
| GB/T 38908-2020 |
Test methods of chlorine resistance performance of household reverse osmosis and nanofiltration membrane elements 家用反渗透及纳滤膜元件耐氯性测试方法 |
China National Standards Test |
English PDF |
| GB/T 38891-2020 |
Test method of magnetic separation 磁力分选试验方法 |
China National Standards Test |
English PDF |
| GB/T 38786-2020 |
Testing method for cleanliness of magnesium and magnesium alloy ingots 镁及镁合金铸锭纯净度检验方法 |
China National Standards Test |
English PDF |
| GB/T 20671.3-2020 |
Classification system and Test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials 非金属垫片材料分类体系及试验方法 第3部分:垫片材料耐液性试验方法 |
China National Standards Test |
English PDF |
| GB/T 20671.5-2020 |
Classification system and Test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials 非金属垫片材料分类体系及试验方法 第5部分：垫片材料蠕变松弛率试验方法 |
China National Standards Test |
English PDF |
| GB/T 20671.6-2020 |
Classification system and Test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces 非金属垫片材料分类体系及试验方法 第6部分：垫片材料与金属表面黏附性试验方法 |
China National Standards Test |
English PDF |
| GB/T 14563-2020 |
Specification and Test method of kaolin clay 高岭土及其试验方法 |
China National Standards Test |
English PDF |
| GB/T 13912-2020 |
Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and Test methods 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 |
China National Standards Test |
English PDF |
| GB/T 12967.1-2020 |
Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第1部分：耐磨性的测定 |
China National Standards Test |
English PDF |
| GB/T 8763-2020 |
Test methods for gas absorption characteristic of non-evaporation gettering materials and products 非蒸散型吸气材料及制品吸气性能测试方法 |
China National Standards Test |
English PDF |
| GB/T 5252-2020 |
Test method for dislocation density of monocrystal germanium 锗单晶位错密度的测试方法 |
China National Standards Test |
English PDF |
| GB/T 38952-2020 |
Non-destructive Testing—Testing method for measuring residual stress using bulk wave 无损检测 残余应力超声体波检测方法 |
China National Standards Test |
English PDF |
| GB/T 38940-2020 |
Non-destructive Testing—Testing method of small-angle neutron scattering 无损检测 中子小角散射检测方法 |
China National Standards Test |
English PDF |
| GB/T 38933-2020 |
Cold rolled steel sheet for automobile—Test method of phosphate conversion coatings 汽车用冷轧钢板 磷酸盐转化膜试验方法 |
China National Standards Test |
English PDF |
| GB/T 38898-2020 |
Non-destructive Testing—Testing method for measuring coating bond strength using ultrasonic wave 无损检测 涂层结合强度超声检测方法 |
China National Standards Test |
English PDF |
| GB/T 38897-2020 |
Non-destructive Testing—Measurement method for material elastic modulus and Poisson’s ratio using ultrasoinc velocity 无损检测 弹性模量和泊松比的超声测量方法 |
China National Standards Test |
English PDF |
| GB/T 38896-2020 |
Non-destructive Testing—Integrated non-destructive testing—General principles 无损检测 集成无损检测 总则 |
China National Standards Test |
English PDF |
| GB/T 38895-2020 |
Non-destructive Testing—Guidelines for electromagnetic acoustic transducers (EMATs) 无损检测 电磁声换能器（EMATs）指南 |
China National Standards Test |
English PDF |
| GB/T 38894-2020 |
Non-destructive Testing—Electrochemical testing—General principles 无损检测 电化学检测 总则 |
China National Standards Test |
English PDF |
| GB/T 38883-2020 |
Non-destructive Testing—Active thermographic testing method 无损检测 主动式红外热成像检测方法 |
China National Standards Test |
English PDF |
| GB/T 38882-2020 |
Non-destructive Testing—Testing method for wall-thickness loss of ferromagnetic tubes using magnetic flux leakage 无损检测 铁磁性管件壁厚变化漏磁检测方法 |
China National Standards Test |
English PDF |
| GB/T 38881-2020 |
Non-destructive Testing—Cloud-testing—General principles 无损检测 云检测 总则 |
China National Standards Test |
English PDF |
| GB/T 38878-2020 |
System Tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC) 柔性直流输电工程系统试验 |
China National Standards Test |
English PDF |
| GB/T 38844-2020 |
Smart factory—General specification for time synchronization, time management and Test in industry automation system 智能工厂 工业自动化系统时钟同步、管理与测量通用规范 |
China National Standards Test |
English PDF |
| GB/T 38842-2020 |
Categories and Test methods of practical superconducting wires—General characteristics and guidance 实用超导线的分类和检测方法 一般特性和指南 |
China National Standards Test |
English PDF |
| GB/T 38841-2020 |
Mechanical properties measurement—Room temperature tensile Test of reacted Nb3Sn composite superconductors 力学性能测量 反应后的Nb3Sn复合超导线室温拉伸试验方法 |
China National Standards Test |
English PDF |
| GB/T 38834.1-2020 |
Robotics—Performance criteria and related Test methods for service robots—Part 1: Locomotion for wheeled robots 机器人 服务机器人性能规范及其试验方法 第1部分：轮式机器人运动 |
China National Standards Test |
English PDF |
| GB/T 38833-2020 |
240V/336V DC power system technical requirements and Test methods for information and telecommunication 信息通信用240V/336V直流供电系统技术要求和试验方法 |
China National Standards Test |
English PDF |
| GB/T 38822-2020 |
Metallic materials—Creep-fatigue Test method 金属材料 蠕变-疲劳试验方法 |
China National Standards Test |
English PDF |
| GB/T 38821-2020 |
Hetian Yu—Testing and classification 和田玉 鉴定与分类 |
China National Standards Test |
English PDF |
| GB/T 38816-2020 |
Agate—Beihong agate—Testing 玛瑙 北红玛瑙 鉴定 |
China National Standards Test |
English PDF |
| GB/T 38814-2020 |
Steel wire ropes slings—Fatigue Testing method 钢丝绳索具 疲劳试验方法 |
China National Standards Test |
English PDF |
| GB/T 38806-2020 |
Metallic materials—Sheet and strip—Test method for bending and folding properties 金属材料 薄板和薄带 弯折性能试验方法 |
China National Standards Test |
English PDF |
| GB/T 38804-2020 |
Test method for oxidation of metallic materials exposed in high-temperature steam 金属材料高温蒸汽氧化试验方法 |
China National Standards Test |
English PDF |
| GB/T 30269.809-2020 |
Information technology—Sensor networks—Part 809：Testing：Conformance testing for the network layer of wireless sensor networks based on IP protocol 信息技术 传感器网络 第809部分：测试：基于IP的无线传感器网络网络层协议一致性测试 |
China National Standards Test |
English PDF |
| GB/T 24522-2020 |
Metallic materials—Method of Test for the determination of resistance to stable crack extension using specimens of low constraint 金属材料 低拘束试样测定稳态裂纹扩展阻力的试验方法 |
China National Standards Test |
English PDF |
| GB/T 2423.51-2020 |
Environmental Testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test 环境试验 第2部分：试验方法 试验Ke：流动混合气体腐蚀试验 |
China National Standards Test |
English PDF |
| GB/T 2423.27-2020 |
Environmental Testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests 环境试验 第2部分：试验方法 试验方法和导则：温度/低气压或温度/湿度/低气压综合试验 |
China National Standards Test |
English PDF |
| GB/T 2421-2020 |
Environmental Testing—General and guidance 环境试验 概述和指南 |
China National Standards Test |
English PDF |
| GB/T 244-2020 |
Metallic material—Tube—Bend Test method 金属材料 管 弯曲试验方法 |
China National Standards Test |
English PDF |
| GB/T 20671.1-2020 |
Classification system and Test methods for nonmetallic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials 非金属垫片材料分类体系及试验方法 第1部分:非金属垫片材料分类体系 |
China National Standards Test |
English PDF |
| GB/T 8484-2020 |
Test method for thermal insulating performance for building exterior doors and windows 建筑外门窗保温性能检测方法 |
China National Standards Test |
English PDF |
| GB/T 38768-2020 |
Highly flexible rubber coupling—Test requirements and methods 高弹性橡胶联轴器 试验要求及方法 |
China National Standards Test |
English PDF |
| GB/T 38769-2020 |
Metallic materials－Measurement of fracture toughness at impact loading rates using precracked Charpy-type Test pieces 金属材料 预裂纹夏比试样冲击加载断裂韧性的测定 |
China National Standards Test |
English PDF |
| GB/T 38751-2020 |
General rules of hardness Test for heat treated parts 热处理件硬度检验通则 |
China National Standards Test |
English PDF |
| GB/T 38734-2020 |
Technical requirements and Test methods for household and similar heat pump water heaters with CO2 as refrigerants 以CO2为制冷剂的热泵热水器技术要求和试验方法 |
China National Standards Test |
English PDF |
| GB/T 38732-2020 |
Surface active agents—Test methods of technical alkane sulfonates 表面活性剂 工业烷基磺酸盐试验方法 |
China National Standards Test |
English PDF |
| GB/T 38729-2020 |
Surface active agents—Test methods of technical sodium primary alkylsulphates 表面活性剂 工业伯烷基硫酸钠试验方法 |
China National Standards Test |
English PDF |
| GB/T 38724-2020 |
Furniture harmful substances—Test method for radioactivity 家具中有害物质 放射性的测定 |
China National Standards Test |
English PDF |
| GB/T 38676-2020 |
Information technology—Big data—Functional Testing requirements for storage and processing systems 信息技术 大数据 存储与处理系统功能测试要求 |
China National Standards Test |
English PDF |
| GB/T 38644-2020 |
Information security technology—Trusted computing—Testing method of trusted connect 信息安全技术 可信计算 可信连接测试方法 |
China National Standards Test |
English PDF |
| GB/T 38643-2020 |
Information technology—Big data—Functional Testing requirements for analytic system 信息技术 大数据 分析系统功能测试要求 |
China National Standards Test |
English PDF |
| GB/T 38634.4-2020 |
Systems and software engineering—Software Testing—Part 4：Test techniques 系统与软件工程 软件测试 第4部分：测试技术 |
China National Standards Test |
English PDF |
| GB/T 38001.62-2020 |
Flexible display devices—Part 6-2: Environmental Testing methods 柔性显示器件 第6-2部分：环境试验方法 |
China National Standards Test |
English PDF |
| GB/T 34874.6-2020 |
Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 6: Testing method of workpieces 产品几何技术规范（GPS） X射线三维尺寸测量机 第6部分：工件的检测方法 |
China National Standards Test |
English PDF |
| GB/T 31396.3-2020 |
Machine tools—Dimensions and geometric Tests for self-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws 机床 分离爪自定心卡盘尺寸和几何精度检验 第3部分：梳齿配合型动力卡盘 |
China National Standards Test |
English PDF |
| GB/T 38797-2020 |
Test method for security of broadband customer network equipment based on public telecommunication network—Broadband customer gateway 基于公用电信网的宽带客户网络设备安全测试方法 宽带客户网关 |
China National Standards Test |
English PDF |
| GB/T 38787-2020 |
Plastics—Methods for the preparation of samples for biodegradation Testing of plastic materials 塑料 材料生物分解试验用样品制备方法 |
China National Standards Test |
English PDF |
| GB/T 20281-2020 |
Information security technology—Security technical requirements and Testing assessment approaches for firewall 信息安全技术 防火墙安全技术要求和测试评价方法 |
China National Standards Test |
English PDF |
| GB/T 11989-2020 |
Surface active agents—Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives) 表面活性剂 工业烷基芳基磺酸钠（不包括苯衍生物）试验方法 |
China National Standards Test |
English PDF |
| GB/T 5095.2509-2020 |
Electromechanical components for electronic equipment—Basic Testing procedures and measuring methods—Part 25-9: Signal integrity tests－Test 25i: Alien crosstalk 电子设备用机电元件 基本试验规程及测量方法 第25-9部分：信号完整性试验 试验25i：外来串扰 |
China National Standards Test |
English PDF |
| GB/T 5095.2506-2020 |
Electromechanical components for electronic equipment—Basic Testing procedures and measuring methods—Part 25-6：Test 25f：Eye pattern and jitter 电子设备用机电元件 基本试验规程及测量方法 第25-6部分：试验25f：眼图和抖动 |
China National Standards Test |
English PDF |
| GB/T 4334-2020 |
Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels 金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法 |
China National Standards Test |
English PDF |
| GB/T 38775.4-2020 |
Electric vehicle wireless power transfer—Part 4：Limits and Test methods of electromagnetic environment 电动汽车无线充电系统 第4部分：电磁环境限值与测试方法 |
China National Standards Test |
English PDF |
| GB/T 38634.3-2020 |
Systems and software engineering—Software Testing—Part 3: Test documentation 系统与软件工程 软件测试 第3部分：测试文档 |
China National Standards Test |
English PDF |
| GB/T 38634.2-2020 |
Systems and software engineering—Software Testing—Part 2：Test processes 系统与软件工程 软件测试 第2部分：测试过程 |
China National Standards Test |
English PDF |
| GB/T 38634.1-2020 |
Systems and software engineering—Software Testing—Part 1:Concepts and definitions 系统与软件工程 软件测试 第1部分：概念和定义 |
China National Standards Test |
English PDF |
| GB/T 38625-2020 |
Information security technology—Security Test requirements for cryptographic modules 信息安全技术 密码模块安全检测要求 |
China National Standards Test |
English PDF |
| GB/T 38621-2020 |
Transient thermal Test method for light emitting diode modules 发光二极管模块热特性瞬态测试方法 |
China National Standards Test |
English PDF |
| GB/T 20888.2-2020 |
Machinery for forestry—Safety requirements and Testing for pole-mounted powered pruners—Part 2：Machines for use with back-pack power source 林业机械 杆式动力修枝锯安全要求和试验 第2部分：背负式动力修枝锯 |
China National Standards Test |
English PDF |
| GB/T 20888.1-2020 |
Machinery for forestry—Safety requirements and Testing for pole-mounted powered pruners—Part 1: Machines fitted with an integral combustion engine 林业机械 杆式动力修枝锯安全要求和试验 第1部分：侧挂式动力修枝锯 |
China National Standards Test |
English PDF |
| GB/T 19726.2-2020 |
Machinery for forestry—Portable chain-saw safety requirements and Testing—Part 2: Chain-saws for tree service 林业机械 便携式油锯安全要求和试验 第2部分：修枝油锯 |
China National Standards Test |
English PDF |
| GB/T 19726.1-2020 |
Machinery for forestry—Portable chain-saw safety requirements and Testing—Part 1: Chain-saws for forest service 林业机械 便携式油锯安全要求和试验 第1部分：林用油锯 |
China National Standards Test |
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 Test |
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 Test |
English PDF |
| GB/T 38712-2020 |
Test method for thermal conductivity of ultrathin glass—Heat flow method 超薄玻璃导热系数试验方法 热流法 |
China National Standards Test |
English PDF |
| GB/T 38711-2020 |
Test method for reheating shrinkage of ultrathin glass—Laser method 超薄玻璃再热线收缩率试验方法 激光法 |
China National Standards Test |
English PDF |
| GB/T 38691-2020 |
Testing method for specific surface area of petroleum refining catalysts 石油炼制催化剂比表面积测试方法 |
China National Standards Test |
English PDF |
| GB/T 38686-2020 |
Test method for flexibility of ultrathin glass—Two point bending method 超薄玻璃柔韧性试验方法 两点弯曲法 |
China National Standards Test |
English PDF |
| GB/T 38602-2020 |
Test method of catalytic activity for catalytic wet oxidation of organic wastewater 湿式催化氧化有机废水催化剂活性试验方法 |
China National Standards Test |
English PDF |
| GB/T 26548.4-2020 |
Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 4:Straight grinders 手持便携式动力工具 振动试验方法 第4部分：直柄式砂轮机 |
China National Standards Test |
English PDF |
| GB/T 6324.10-2020 |
Test method of organic chemical products—Part 10: Determination of trace sulfur in organic liquid products—Ultraviolet fluorescence method 有机化工产品试验方法 第10部分：有机液体化工产品微量硫的测定 紫外荧光法 |
China National Standards Test |
English PDF |
| GB/T 5137.5-2020 |
Test methods of safety glazing materials used on road vehicles Part 汽车安全玻璃试验方法 第5部分：耐化学侵蚀性和耐温度变化性试验 |
China National Standards Test |
English PDF |
| GB/T 5137.4-2020 |
Test methods of safety glazing materials used on road vehicles—Part 4:Determination of solar characteristic 汽车安全玻璃试验方法 第4部分：太阳能特性试验 |
China National Standards Test |
English PDF |
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