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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.
  •  China "K" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/Z 38649-2020 Information security technology—Guide of information security assurance frameworK for smartcities
    信息安全技术 智慧城市建设信息安全保障指南
    China National Standards
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    GB/T 38647.2-2020 Information technology—Security techniques—Anonymous digital signatures—Part 2: Mechanisms using a group public Key
    信息技术 安全技术 匿名数字签名 第2部分:采用群组公钥的机制
    China National Standards
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    GB/T 38642-2020 Industrial robot life cycle risK assessment methods
    工业机器人生命周期风险评价方法
    China National Standards
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    GB/T 38641-2020 Information technology—Telecommunications and information exchange between systems—Media access control and physical layer specifications for low power wide area networK
    信息技术 系统间远程通信和信息交换 低功耗广域网媒体访问控制层和物理层规范
    China National Standards
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    GB/T 38618-2020 Information technology—Telecommunications and information exchange between systems—Specification for high reliability and low latency wireless networK communication protocol
    信息技术 系统间远程通信和信息交换高可靠低时延的无线网络通信协议规范
    China National Standards
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    GB/T 34953.4-2020 Information technology—Security techniques—Anonymous entity authentication—Part 4: Mechanisms based on weaK secrets
    信息技术 安全技术 匿名实体鉴别 第4部分:基于弱秘密的机制
    China National Standards
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    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
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    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
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    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
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    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
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    GB/T 38799-2020 Technical requirement 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技术要求 宽带客户网关
    China National Standards
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    GB/T 38798-2020 Technical requirements for security of integrated broadband access networK
    综合宽带接入网安全技术要求
    China National Standards
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    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
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    GB/T 28826.2-2020 Information technology—Common biometric exchange formats frameworK—Part 2:Procedures for the operation of the biometric registration authority
    信息技术 公用生物特征识别交换格式框架 第2部分:生物特征识别注册机构操作规程
    China National Standards
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    GB/T 24679.2-2020 Equipment for crop protection—Knapsack sprayers—Part 2: Safety and environmental requirements
    植物保护机械 背负式喷雾器 第2部分: 安全和环境要求
    China National Standards
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    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
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    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
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    GB/T 19724-2020 Forestry machinery—Portable chain-saws and brush-cutters—Exhaust system-caused fire risK
    林业机械 便携式油锯和割灌机 易引起火险的排放系统
    China National Standards
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    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
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    GB/T 5770-2020 JerK fuel injection pump for diesel engine—Specifications
    柴油机柱塞式喷油泵总成 技术条件
    China National Standards
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    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
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    GB/T 32610-2016E Technical specification of daily protective masK
    日常防护型口罩技术规范(英文版)
    China National Standards
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    GB 19083-2010E Technical requirements for protective face masK for medical use
    医用防护口罩技术要求(英文版)
    China National Standards
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    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
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    GB/T 38708-2020 RisK control and prevention of international trade cargo delivery and payment
    国际贸易货物交付与货款支付的风险控制与防范
    China National Standards
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    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
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    GB/T 38695-2020 Technical specification for ballastless tracK of urban rail transit
    城市轨道交通无砟轨道技术条件
    China National Standards
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    GB/T 38682-2020 Welded nicKel-iron-chromium alloy pipes for fluid service
    流体输送用镍-铁-铬合金焊接管
    China National Standards
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    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
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    GB/T 38658-2020 Guidance for the extension of validity of type tests of AC metal enclosed switchgear and controlgear for rated voltages above 3.6 KV and up to and including 40.5 kV
    3.6 kV~40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则
    China National Standards
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    GB/T 38650-2020 Safety information marKings of piping systems—Design principles and requirements
    管道系统安全信息标记 设计原则与要求
    China National Standards
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    GB/T 38612-2020 Test method of artificial leather and synthetic leather—Determination of tensile load and elongation at breaK
    人造革合成革试验方法 拉伸负荷及断裂伸长率的测定
    China National Standards
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    GB/T 38611-2020 Office furniture—Office worK chairs—Test methods for the determination of stability, strength and durability
    办公家具 办公工作椅 稳定性、强度和耐久性测试方法
    China National Standards
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    GB/T 38608-2020 Method for determination of the volatile organic compounds (VOCs) content in the inK
    油墨中可挥发性有机化合物(VOCs)含量的测定方法
    China National Standards
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    GB/T 38607-2020 Office furniture—Tables and desKs—Test methods for the determination of stability, strength and durability
    办公家具 桌台类 稳定性、强度和耐久性测试方法
    China National Standards
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    GB/T 38584-2020 Basic requirement of service for parK
    公园服务基本要求
    China National Standards
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    GB/T 38581-2020 OaK mushroom
    香菇
    China National Standards
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    GB/T 38571-2020 Determination of alKaloids as plant secondary metabolites—Liquid chromatography-mass spectrometry
    植物次生代谢物生物碱的检测 液相色谱-质谱法
    China National Standards
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    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
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    GB/T 18916.50-2020 Norm of water intaKe—Part 50:Polyester product
    取水定额 第50部分:聚酯涤纶产品
    China National Standards
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    GB/T 18916.49-2020 Norm of water intaKe—Part 49:Polyamide product
    取水定额 第49部分:锦纶产品
    China National Standards
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    GB/T 18916.48-2020 Norm of water intaKe—Part 48:Polyvinyl product
    取水定额 第48部分:维纶产品
    China National Standards
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    GB/T 18916.47-2020 Norm of water intaKe—Part 47: Polysilicon production
    取水定额 第47部分:多晶硅生产
    China National Standards
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    GB/T 3906-2020 Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 KV and up to and including 40.5 kV
    3.6 kV~40.5 kV交流金属封闭开关设备和控制设备
    China National Standards
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    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
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    GB/T 12706.4-2020 Power cables with extruded insulation and their accessories for rated voltages from l KV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV)
    额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件 第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求
    China National Standards
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    GB/T 12706.3-2020 Power cables with extruded insulation and their accessories for rated voltages from 1KV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV)
    额定电压1kV(Um=1.2 kV)到35kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第3部分:额定电压35kV(Um=40.5kV)电缆
    China National Standards
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    GB/T 12706.2-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 KV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)
    额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第2部分:额定电压6 kV(Um=7.2kV)到30 kV(Um=36 kV)电缆
    China National Standards
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    GB/T 12706.1-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 KV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)
    额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第1部分:额定电压1 kV(Um=1.2 kV)和3 kV(Um=3.6 kV)电缆
    China National Standards
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    GB/T 51398-2019 Standard for engineering technology of optical transport networK(OTN)
    光传送网(OTN)工程技术标准
    China National Standards
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    GB/T 24595-2020 Hot-rolled steel bars for quenched and tempered automobile cranKshafts
    汽车调质曲轴用热轧钢棒
    China National Standards
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    GB/T 9966.3-2020 Test methods for natural stone--Part 3: Determination of water absorption, bulK density, true density and true porosity
    天然石材试验方法 第3部分:吸水率、体积密度、真密度、真气孔率试验
    China National Standards
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    GB/T 5243-2020 MarKing,packing,transport and storage of cemented carbide products
    硬质合金制品的标志、包装、运输和贮存
    China National Standards
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    GB/T 38552-2020 Code of practice for the safe use of mast climbing worK platforms
    导架爬升式工作平台安全使用规程
    China National Standards
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    GB/T 38551-2020 Identification of plant varieties—MNP marKer method
    植物品种鉴定 MNP标记法
    China National Standards
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    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
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    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
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    GB/T 38532-2020 Microbeam analysis—Electron bacKscatter diffraction—Measurement of average grain size
    微束分析 电子背散射衍射 平均晶粒尺寸的测定
    China National Standards
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    GB/T 38531-2020 Microbeam analysis—Computed tomography (CT) method for micro- and nano-pore structure analysis in tight rocK samples
    微束分析 致密岩石微纳米级孔隙结构计算机层析成像(CT)分析方法
    China National Standards
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    GB/T 38520-2020 Marine cryogenic breaKaway coupling
    船用超低温拉断阀
    China National Standards
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    GB/T 38519-2020 Fire alarm system for rolling stocK
    机车车辆火灾报警系统
    China National Standards
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    GB/T 38518-2020 Measurement of coating thicKness on flexible film substrate
    柔性薄膜基体上涂层厚度的测量方法
    China National Standards
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    GB/T 38514-2020 Test methods for electrodeionization stacKs
    电去离子膜堆测试方法
    China National Standards
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    GB/T 38501-2020 Automatic premade bag pacKaging machine
    给袋式自动包装机
    China JB-Machinery Industry Standards
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    GB/T 38474-2020 House hold stainless steel sinK
    家用不锈钢水槽
    China National Standards
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    GB/T 38460-2020 Multi-lane sticK packaging line
    多列条状袋包装生产线
    China JB-Machinery Industry Standards
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    GB/T 38458-2020 Automatic rinsing-filling-capping monobloc for pacKaged (barreled) drinking water—General technical specification
    包装饮用水(桶装)全自动冲洗灌装封盖机 通用技术规范
    China JB-Machinery Industry Standards
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    GB/T 38457-2020 Specification of pacKaging quality inspector for bottled liquid products
    液态瓶装包装质量检测机技术要求
    China JB-Machinery Industry Standards
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    GB/T 28029.12-2020 Electronic railway equipment—Train communication networK (TCN)—Part 3-4: Ethernet Consist Network(ECN)
    轨道交通电子设备 列车通信网络(TCN) 第3-4部分:以太网编组网(ECN)
    China National Standards
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    GB/T 28029.11-2020 Electronic railway equipment—Train communication networK(TCN)—Part 3-3:CANopen Consist Network(CCN)
    轨道交通电子设备 列车通信网络(TCN) 第3-3部分:CANopen编组网(CCN)
    China National Standards
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    GB/T 28029.10-2020 Electronic railway equipment—Train communication networK(TCN)—Part 3-2:Multifunction Vehicle Bus(MVB)conformance testing
    轨道交通电子设备 列车通信网络(TCN) 第3-2部分:多功能车辆总线(MVB)一致性测试
    China National Standards
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    GB/T 28029.9-2020 Electronic railway equipment—Train communication networK(TCN)—Part 3-1: Multifunction Vehicle Bus(MVB)
    轨道交通电子设备 列车通信网络(TCN) 第3-1部分:多功能车辆总线(MVB)
    China National Standards
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    GB/T 28029.8-2020 Electronic railway equipment—Train communication networK (TCN)—Part 2-7: Radio based Wireless Train Backbone (WLTB)
    轨道交通电子设备 列车通信网络(TCN) 第2-7部分:基于电台的无线列车骨干网(WLTB)
    China National Standards
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    GB/T 28029.7-2020 Electronic railway equipment—Train communication networK (TCN)—Part 2-6: On-board to ground communication
    轨道交通电子设备 列车通信网络(TCN) 第2-6部分:车地通信
    China National Standards
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    GB/T 28029.6-2020 Electronic railway equipment—Train communication networK (TCN)—Part 2-5: Ethernet Train Backbone(ETB)
    轨道交通电子设备 列车通信网络(TCN) 第2-5部分:以太网列车骨干网(ETB)
    China National Standards
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    GB/T 28029.5-2020 Electronic railway equipment—Train communication networK (TCN)—Part 2-4: TCN application profile
    轨道交通电子设备 列车通信网络(TCN) 第2-4部分:TCN应用规约
    China National Standards
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    GB/T 28029.4-2020 Electronic railway equipment—Train communication networK (TCN)—Part2-3: TCN communication profile
    轨道交通电子设备 列车通信网络(TCN) 第2-3部分:TCN通信规约
    China National Standards
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    GB/T 28029.3-2020 Electronic railway equipment—Train communication networK (TCN)—Part2-2: Wire Train Bus(WTB)conformance testing
    轨道交通电子设备 列车通信网络(TCN) 第2-2部分:绞线式列车总线(WTB)一致性测试
    China National Standards
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    GB/T 28029.2-2020 Rail transit electronics Train communication networK (TCN) Part 2-1: Stranded train bus (WTB)
    轨道交通电子设备 列车通信网络(TCN) 第2-1部分:绞线式列车总线(WTB)
    China National Standards
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    GB/T 28029.1-2020 Electronic railway equipment--Train communication networK (TCN)--Part 1: General architecture
    轨道交通电子设备 列车通信网络(TCN) 第1部分:基本结构
    China National Standards
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    GB/T 17901.1-2020 Information technology--Security techniques--Key management--Part 1: Framework
    信息技术 安全技术 密钥管理 第1部分:框架
    China National Standards
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    GB/T 13747.3-2020 Methods for chemical analysis of zirconium and zirconium alloys--Part 3: Determination of nicKel content--Dimethyglyoxime spectrophotometry andinductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第3部分:镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 11101-2020 Cemented carbide blanKs for round rods
    硬质合金圆棒毛坯
    China National Standards
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    GB/T 2673.2-2020 Hexalobular socKet high countersunk head screws
    内六角花形高沉头螺钉
    China National Standards
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    GB/T 70.6-2020 Hexagon socKet head cap screws-Fine pitch thread
    内六角圆柱头螺钉 细牙螺纹
    China National Standards
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    GB 38507-2020 Limits of volatile organic compounds (VOCs) in printing inK
    油墨中可挥发性有机化合物(VOCs)含量的限值
    China National Standards
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    GB/T 38334-2019 Technical specification for blacK-start of hydropower station
    水电站黑启动技术规范
    China National Standards
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    GB/T 38328-2019 Common specifications of high-voltage direct current circuit-breaKers for high-voltage direct current transmission using voltage sourced converters(VSC-HVDC)
    柔性直流系统用高压直流断路器的共用技术要求
    China National Standards
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    GB/T 38328-2019 Common specifications of high-voltage direct current circuit-breaKers for high-voltage direct current transmission using voltage sourced converters(VSC-HVDC)
    柔性直流系统用高压直流断路器的共用技术要求
    China National Standards
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    GB/T 38324-2019 Health informatics—Semantic networK framework of traditional Chinese medicine language system
    健康信息学 中医药学语言系统语义网络框架
    China National Standards
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    GB/T 38321-2019 Digital technique application of building and residence community—Home networK information platform
    建筑及居住区数字化技术应用 家庭网络信息化平台
    China National Standards
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    GB/T 38315-2019 Guidelines for preparation and implementation of fire fighting and emergency evacuation plans for worKplaces
    社会单位灭火和应急疏散预案编制及实施导则
    China National Standards
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    GB/T 38306-2019 Hand protection — Protective gloves against thermal risKs
    手部防护 防热伤害手套
    China National Standards
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    GB/T 38303-2019 Agricultural service—Specifications of sKills training for farmers
    农业社会化服务 农民技能培训规范
    China National Standards
    K

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    GB/T 38285-2019 BraKes for motorcycles and mopeds
    摩托车和轻便摩托车制动器
    China National Standards
    K

    English PDF
    GB/T 38282-2019 Information description of product for electronic commerce transaction—ArtworK
    电子商务交易产品信息描述 艺术品
    China National Standards
    K

    English PDF
    GB/T 38277-2019 Brittle cracK arrest high strength steel plate for ship
    船用高强度止裂钢板
    China National Standards
    K

    English PDF
    GB/T 38257-2019 Laser-induced breaKdown spectroscopy
    激光诱导击穿光谱法
    China National Standards
    K

    English PDF
    GB/T 38143-2019 AlKali-resistant glass fibres for cement concrete and mortar
    水泥混凝土和砂浆用耐碱玻璃纤维
    China National Standards
    K

    English PDF
    GB/T 31843.450-2019 Maritime navigation and radiocommunication equipment and systems—Digital interfaces—Part 450:Multiple talKers and multiple listeners—Ethernet interconnection
    海上导航和无线电通信设备及系统 数字接口 第450部分:多发话器和多受话器 以太网连接
    China National Standards
    K

    English PDF

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