China National Standards

China Nd GB Standards English PDF List


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.
  •  China "Nd" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39561.2-2020 Interconnection aNd interoperation of numerical control equipment—Part 2: Device description model
    数控装备互联互通及互操作 第2部分:设备描述模型
    China National Standards
    Nd

    English PDF
    GB/T 39561.1-2020 Interconnection aNd interoperation of numerical control equipment—Part 1: General technical requirement
    数控装备互联互通及互操作 第1部分:通用技术要求
    China National Standards
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    English PDF
    GB/T 39559.4-2020 Specifications for operational monitoring of urban rail transit facilities—Part 4: Track aNd earthworks
    城市轨道交通设施运营监测技术规范 第4部分:轨道和路基
    China National Standards
    Nd

    English PDF
    GB/T 39556-2020 Intelligent laboratory—Instruments aNd equipment—Communication requirements
    智能实验室 仪器设备 通信要求
    China National Standards
    Nd

    English PDF
    GB/T 39555-2020 Intelligent laboratory—Instruments aNd equipment—Data interface of climatic and environmental testing equipment
    智能实验室 仪器设备 气候、环境试验设备的数据接口
    China National Standards
    Nd

    English PDF
    GB/T 39547-2020 Design aNd metrological characteristics of mechanical dial gauges
    机械指示表的设计和计量特性
    China National Standards
    Nd

    English PDF
    GB/T 39546-2020 Equipment for crop protection—Knapsack motorized air-assisted sprayers—Test methods aNd performance limits
    植物保护机械 背负式风送喷雾机 试验方法和性能限值
    China National Standards
    Nd

    English PDF
    GB/T 39543-2020 Design aNd metrological characteristics of dial test indicators(lever type)
    杠杆指示表的设计和计量特性
    China National Standards
    Nd

    English PDF
    GB/T 39515.4-2020 Agricultural aNd forestry machinery—Environmental requirements for sprayers—Part 4: Fixed and semi-mobile sprayers
    农林机械 喷雾机的环境要求 第4部分:固定式和半移动式喷雾机
    China National Standards
    Nd

    English PDF
    GB/T 39515.3-2020 Agricultural aNd forestry machinery—Environmental requirements for sprayers—Part 3: Sprayers for bush and tree crops
    农林机械 喷雾机的环境要求 第3部分:灌木与乔木作物用喷雾机
    China National Standards
    Nd

    English PDF
    GB/T 39515.1-2020 Agricultural aNd forestry machinery—Environmental requirements for sprayers—Part 1: General
    农林机械 喷雾机的环境要求 第1部分:通用要求
    China National Standards
    Nd

    English PDF
    GB/T 38372-2020 Guidance for enterprise braNd cultivation
    企业品牌培育指南
    China National Standards
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    English PDF
    GB/T 32854.4-2020 Automation systems aNd integration—Integration of advanced process control and optimization software for manufacturing systems—Part 4: Information exchange and usage
    自动化系统与集成 制造系统先进控制与优化软件集成 第4部分:信息交互和使用
    China National Standards
    Nd

    English PDF
    GB/T 32854.3-2020 Automation systems aNd integration—Integration of advanced process control and optimization software for manufacturing systems—Part 3: Activity models and workflows
    自动化系统与集成 制造系统先进控制与优化软件集成 第3部分:活动模型和工作流
    China National Standards
    Nd

    English PDF
    GB/T 31489.4-2020 D.C. extruded cables systems for power transmission at a rated voltage up to aNd including 500kV—Part 4: Accessories for D.C. cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第4部分:直流电缆附件
    China National Standards
    Nd

    English PDF
    GB/T 31489.3-2020 D.C. extruded cable systems for power transmission at a rated voltage up to aNd including 500kV—Part 3: D.C. submarine cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第3部分:直流海底电缆
    China National Standards
    Nd

    English PDF
    GB/T 31489.2-2020 D.C. extruded cable systems for power transmission at a rated voltage up to aNd including 500kV—Part 2: D.C. land cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第2部分:直流陆地电缆
    China National Standards
    Nd

    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
    Nd

    English PDF
    GB/T 21838.4-2020 Metallic materials—Instrumented iNdentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings
    金属材料 硬度和材料参数的仪器化压入试验 第4部分:金属和非金属覆盖层的试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20996.3-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic coNditions
    采用电网换相换流器的高压直流系统的性能 第3部分:动态
    China National Standards
    Nd

    English PDF
    GB/T 20996.2-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 2: Faults aNd switching
    采用电网换相换流器的高压直流系统的性能 第2部分:故障和操作
    China National Standards
    Nd

    English PDF
    GB/T 20996.1-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state coNditions
    采用电网换相换流器的高压直流系统的性能 第1部分:稳态
    China National Standards
    Nd

    English PDF
    GB/T 20985.2-2020 Information technology—Security techniques—Information security incident management—Part 2: Guidelines to plan aNd prepare for incident response
    信息技术 安全技术 信息安全事件管理 第2部分:事件响应规划和准备指南
    China National Standards
    Nd

    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
    Nd

    English PDF
    GB/T 19212.24-2020 Safety of transformers, reactors, power supply units aNd combinations thereof—Part 24:Particular requirements and test for transformers and power supply units for construction sites
    变压器、电抗器、电源装置及其组合的安全 第24部分:建筑工地用变压器和电源装置的特殊要求和试验
    China National Standards
    Nd

    English PDF
    GB/T 19212.11-2020 Safety of transformers, reactors, power supply units aNd combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
    变压器、电抗器、电源装置及其组合的安全 第11部分:高绝缘水平分离变压器和输出电压超过1 000 V的分离变压器的特殊要求和试验
    China National Standards
    Nd

    English PDF
    GB/T 18802.11-2020 Low-voltage surge protective devices(SPD)—Part 11: Surge protective devices connected to low-voltage power systems—Requirements aNd test methods
    低压电涌保护器(SPD) 第11部分:低压电源系统的电涌保护器 性能要求和试验方法
    China National Standards
    Nd

    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
    Nd

    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
    Nd

    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
    Nd

    English PDF
    GB/T 17268-2020 Non-refillable steel welded cyliNders for industrial use
    工业用非重复充装焊接钢瓶
    China National Standards
    Nd

    English PDF
    GB/T 17037.5-2020 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of staNdard specimens for investigating anisotropy
    塑料 热塑性塑料材料注塑试样的制备 第5部分:各向异性评估用标准试样的制备
    China National Standards
    Nd

    English PDF
    GB/T 16762-2020 Characteristics aNd specifications of steel wire rope slings for general purposes
    一般用途钢丝绳吊索特性和技术条件
    China National Standards
    Nd

    English PDF
    GB/T 14480.3-2020 Non-destructive testing instruments—Equipment for eddy current examination—Part 3: System characteristics aNd verification
    无损检测仪器 涡流检测设备 第3部分:系统性能和检验
    China National Standards
    Nd

    English PDF
    GB/T 11918.5-2020 Plugs, socket-outlets aNd couplers for industrial purposes—Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems (LVSC)
    工业用插头插座和耦合器 第5部分:低压岸电连接系统(LVSC系统)用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求
    China National Standards
    Nd

    English PDF
    GB/T 11638-2020 Acetylene cyliNders
    乙炔气瓶
    China National Standards
    Nd

    English PDF
    GB/T 11022-2020 Common specifications for high-voltage alternating-current switchgear aNd controlgear standards
    高压交流开关设备和控制设备标准的共用技术要求
    China National Standards
    Nd

    English PDF
    GB/T 7260.503-2020 Uninterruptible power systems (UPS)—Part 5-3: DC output UPS—Performance aNd test requirements
    不间断电源系统(UPS) 第5–3部分:直流输出UPS 性能和试验要求
    China National Standards
    Nd

    English PDF
    GB/T 7260.40-2020 Uninterruptible power systems(UPS)—Part 4:Environmental aspects—Requirements aNd reporting
    不间断电源系统(UPS) 第4部分:环境 要求及报告
    China National Standards
    Nd

    English PDF
    GB/T 6113.203-2020 Specification for radio disturbance aNd immunity measuring apparatus and methods—Part 2-3: Methods of measurement of disturbances and immunity—Radiated disturbance measurements
    无线电骚扰和抗扰度测量设备和测量方法规范 第2-3部分:无线电骚扰和抗扰度测量方法 辐射骚扰测量
    China National Standards
    Nd

    English PDF
    GB/T 5584.4-2020 Rectangular copper or aluminium aNd its alloy wires for electrical purposes—Part 4: Strip copper conductor
    电工用铜、铝及其合金扁线 第4部分:铜带
    China National Standards
    Nd

    English PDF
    GB/T 5584.2-2020 Rectangular copper or aluminium aNd its alloy wires for electrical purposes—Part 2: Rectangular copper and copper alloy wire
    电工用铜、铝及其合金扁线 第2部分:铜及其合金扁线
    China National Standards
    Nd

    English PDF
    GB/T 5584.1-2020 Rectangular copper or aluminium aNd its alloy wires for electrical purposes—Part 1: General
    电工用铜、铝及其合金扁线 第1部分:一般规定
    China National Standards
    Nd

    English PDF
    GB/T 5100-2020 Welded steel gas cyliNders
    钢质焊接气瓶
    China National Standards
    Nd

    English PDF
    GB/T 4343.2-2020 Electromagnetic compatibility requirements for household appliances, electric tools aNd similar apparatus—Part 2: Immunity
    家用电器、电动工具和类似器具的电磁兼容要求 第2部分:抗扰度
    China National Standards
    Nd

    English PDF
    GB/T 1632.4-2020 Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding aNd extrusion materials
    塑料 使用毛细管黏度计测定聚合物稀溶液黏度 第4部分:聚碳酸酯(PC)模塑和挤出材料
    China National Standards
    Nd

    English PDF
    GB/T 29239-2020 Energy efficiency metrics aNd measurement method for mobile communication equipment—Base station
    移动通信设备节能参数和测试方法 基站
    China National Standards
    Nd

    English PDF
    GB/T 28202-2020 Furniture iNdustry terminology
    家具工业术语
    China National Standards
    Nd

    English PDF
    GB/T 26958.28-2020 Geometrical product specifications (GPS)—Filtration—Part 28: Profile filters:ENd effects
    产品几何技术规范(GPS) 滤波 第28部分: 轮廓滤波器 端部效应
    China National Standards
    Nd

    English PDF
    GB/T 25897-2020 Residual resistance ratio measurement—Residual resistance ratio of Nb-Ti aNd Nb3Sn composite superconductors
    剩余电阻比测量 铌-钛(Nb-Ti)和铌三锡(Nb3Sn)复合超导体剩余电阻比测量
    China National Standards
    Nd

    English PDF
    GB/T 25347-2020 Marine fuel aNd lubricant supply terms
    船舶燃料与润滑油供应术语
    China National Standards
    Nd

    English PDF
    GB/T 24928-2020 Symbols for controls,iNdicators and tell-tale for all-terrain vehicles
    全地形车操纵件、指示器及信号装置的图形符号
    China National Standards
    Nd

    English PDF
    GB/T 24635.1-2020 Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 1: Overview aNd metrological characteristics
    产品几何技术规范(GPS) 坐标测量机(CMM) 确定测量不确定度的技术 第1部分:概要和计量特性
    China National Standards
    Nd

    English PDF
    GB/T 23899-2020 Test aNd calculation methods of energy consumption for forestry enterprises
    林业企业能耗测试与计算方法
    China National Standards
    Nd

    English PDF
    GB/T 2379-2020 Acid complex dyes—Determination of shade aNd relative strength
    酸性络合染料 色光和强度的测定
    China National Standards
    Nd

    English PDF
    GB/T 39683-2020 Specifications of credit grading aNd evaluation of administrative service intermediaries
    政务服务中介机构信用等级划分与评价规范
    China National Standards
    Nd

    English PDF
    GB/T 39645-2020 Technical drawings—Symbols for geometrical tolerancing proportions aNd dimensions
    技术制图 几何公差符号的比例和尺寸
    China National Standards
    Nd

    English PDF
    GB/T 35381.10-2020 Tractors aNd machinery for agriculture and forestry—Serial control and communications data network—Part 10:Task controller and management information system data interchange
    农林拖拉机和机械 串行控制和通信数据网络 第10部分:任务控制器和管理信息系统的数据交换
    China National Standards
    Nd

    English PDF
    GB/T 27606-2020 GNSS receiver iNdependent exchange format
    GNSS接收机数据自主交换格式
    China National Standards
    Nd

    English PDF
    GB/T 39552.2-2020 Sunglasses aNd sunglare filters—Part 2: Test methods
    太阳镜和太阳镜片 第2部分:试验方法
    China National Standards
    Nd

    English PDF
    GB/T 39711-2020 Sulphoaluminate cement meNding binder for marine engineering
    海洋工程用硫铝酸盐水泥修补胶结料
    China National Standards
    Nd

    English PDF
    GB/T 39709-2020 Test methods of multiple units glass, wiNdiows static pressure and windiows sealing performance
    动车组玻璃、车窗耐静压及车窗密封性能试验方法
    China National Standards
    Nd

    English PDF
    GB/T 39706-2020 Test method for dissolution rate aNd quantity of SO42- released from gypsum
    石膏中SO42-溶出速率、溶出量的测定方法
    China National Standards
    Nd

    English PDF
    GB/T 39704-2020 Determination of effective thermal coNductivity for vacuum insulation panels(VIP)
    真空绝热板有效导热系数的测定
    China National Standards
    Nd

    English PDF
    GB/T 39702-2020 Test method for force aNd moment of motor vehicle tyres
    汽车轮胎力和力矩试验方法
    China National Standards
    Nd

    English PDF
    GB/T 39701-2020 Limit aNd test method of ammonium ion content in fly ash
    粉煤灰中铵离子含量的限量及检验方法
    China National Standards
    Nd

    English PDF
    GB/T 39700-2020 Treatment aNd disposal method for boron mud
    硼泥处理处置方法
    China National Standards
    Nd

    English PDF
    GB/T 39698-2020 Confirmation methods for delivering common PortlaNd cement
    通用硅酸盐水泥出厂确认方法
    China National Standards
    Nd

    English PDF
    GB/T 39695-2020 Identification of volatile components of rubber fumes—Thermodesorption aNd gas chromatographic method with mass spectrometric detection
    橡胶烟气中挥发性成分的鉴定 热脱附-气相色谱-质谱法
    China National Standards
    Nd

    English PDF
    GB/T 39694-2020 Hydrogenated acrylonitrile-butadiene rubber(HNBR)—General specification aNd evaluation procedure
    氢化丙烯腈-丁二烯橡胶(HNBR) 通用规范和评价方法
    China National Standards
    Nd

    English PDF
    GB/T 39692-2020 Rubber,vulcanized or thermoplastic—Low temperature testing—General introduction aNd guide
    硫化橡胶或热塑性橡胶 低温试验 概述与指南
    China National Standards
    Nd

    English PDF
    GB/T 39691-2020 Plastics—Determination of refractive iNdex
    塑料 折光率的测定
    China National Standards
    Nd

    English PDF
    GB/T 39548-2020 Determination of retention rate on thermal resistance of vacuum insulation panels(VIP) in hygrothermal coNditions
    真空绝热板湿热条件下热阻保留率的测定
    China National Standards
    Nd

    English PDF
    GB/T 39531-2020 Terminology of building components aNd fittings
    建筑构配件术语
    China National Standards
    Nd

    English PDF
    GB/T 39530-2020 Thermal spraying—Nanostructured zirconia powder aNd coating preparation
    热喷涂 纳米氧化锆粉末及涂层制备工艺技术条件
    China National Standards
    Nd

    English PDF
    GB/T 39529-2020 General technical requirements for systematic wiNdows and doors
    系统门窗通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 39527-2020 Determination of calcium, aluminium aNd silicon in the solid surface materials—Method of chemical analysis
    实体面材产品中钙、铝、硅元素含量的测定 化学分析法
    China National Standards
    Nd

    English PDF
    GB/T 39526-2020 Classification aNd test method for airborne sound insulation performance of curtain wall
    建筑幕墙空气声隔声性能分级及检测方法
    China National Standards
    Nd

    English PDF
    GB/T 39524-2020 Test method of weatherability for building wiNdows and doors
    建筑门窗耐候性能试验方法
    China National Standards
    Nd

    English PDF
    GB/T 39483.2-2020 Rubber aNd plastics injection moulding machine—Interface—Part 2:Data exchange interface
    橡胶塑料注射成型机 接口 第2部分:数据交换接口
    China National Standards
    Nd

    English PDF
    GB/T 23663-2020 Test method for longitudinal aNd lateral stiffness of motor vehicle tyres
    汽车轮胎纵向和横向刚性试验方法
    China National Standards
    Nd

    English PDF
    GB/T 17744-2020 Petroleum aNd natural gas industries—Drilling and well servicing equipment
    石油天然气工业 钻井和修井设备
    China National Standards
    Nd

    English PDF
    GB/T 29042-2020 Thresholds aNd grading of rolling resistance for motor vehicle tyres
    汽车轮胎滚动阻力限值和等级
    China National Standards
    Nd

    English PDF
    GB/T 39545.3-2020 Design aNd selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits
    闭式齿轮传动装置的零部件设计和选择 第3部分:轴和轮毂的无键配合连接
    China National Standards
    Nd

    English PDF
    GB/T 39734-2020 Specification for evaluation of “on-the-spot” aNd “online” administrative Service
    政务服务“一次一评”“一事一评”工作规范
    China National Standards
    Nd

    English PDF
    GB/T 39666-2020 Classification aNd codes of government hotline service
    政府热线服务分类与代码
    China National Standards
    Nd

    English PDF
    GB/T 39654-2020 BraNd evaluation—Principles and fundamentals
    品牌评价 原则与基础
    China National Standards
    Nd

    English PDF
    GB/T 39650-2020 Laboratory animal—Rules for nomenclature of mouse aNd rat strains
    实验动物 小鼠、大鼠品系命名规则
    China National Standards
    Nd

    English PDF
    GB/T 39626-2020 Guidance on the implementation of social responsibility for third party e-commerce trading platform iNdustry
    第三方电子商务交易平台社会责任实施指南
    China National Standards
    Nd

    English PDF

    Find out:27370Items   |  To Page of: First -Previous-Next -Last  | [44] [45] [46] [47] [48] [49] [50]

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards