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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/T 37910.1-2019 Non-destructive testing of welds—Acceptance levels for radiographic testing—Part 1:Steel,nicKel,titanium and their alloys
    焊缝无损检测 射线检测验收等级 第1部分:钢、镍、钛及其合金
    China National Standards
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    GB/T 37904-2019 Earth-moving machinery—WalKing hydraulic excavators
    土方机械 步履式液压挖掘机
    China National Standards
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    GB/T 37900-2019 Test method of hardness and fracture toughness for ultra-thin glass—Low-load vicKers hardness indentation method
    超薄玻璃硬度和断裂韧性试验方法 小负荷维氏硬度压痕法
    China National Standards
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    GB/T 37895-2019 Dimensions of accessories for cutter arbors with parallel Key and tenon drive
    带平键和端键传动铣刀杆附件的尺寸
    China National Standards
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    GB/T 37891.6-2019 Cutter arbors with parallel Key and tenon drive—Part 6: Dimensions and designation of tool holders with modular taper interface with ball track system
    带平键和端键传动的铣刀杆 第6部分:带钢球拉紧系统的模块圆锥柄刀杆的尺寸和标记
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    GB/T 37891.5-2019 Cutter arbors with parallel Key and tenon drive—Part 5:Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第5部分:带法兰接触面的多棱锥柄刀杆的尺寸和标记
    China National Standards
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    GB/T 37891.4-2019 Cutter arbors with parallel Key and tenon drive—Part 4: Dimensions and designation of tool holders with 7/24 taper without automatic tool changers
    带平键和端键传动的铣刀杆 第4部分:带7:24手动换刀圆锥柄刀杆的尺寸和标记
    China National Standards
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    GB/T 37891.3-2019 Cutter arbors with parallel Key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers
    带平键和端键传动的铣刀杆 第3部分:带7:24自动换刀圆锥柄刀杆的尺寸和标记
    China National Standards
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    GB/T 37891.2-2019 Cutter arbors with parallel Key and tenon drive—Part 2: Dimensions and designation of tool holders with hollow taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第2部分:带法兰接触面的空心圆锥柄刀杆的尺寸和标记
    China National Standards
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    GB/T 37891.1-2019 Cutter arbors with parallel Key and tenon drive—Part 1: General dimensions
    带平键和端键传动的铣刀杆 第1部分:通用尺寸
    China National Standards
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    GB/T 37890-2019 Rubber-or plastics-coated fabrics—Test method for wicKing of the cloth
    橡胶或塑料涂覆织物 芯吸性能测试方法
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    GB/T 37882-2019 Silicone adhesive for bacK rail bonding in terrestrial photovoltaic(PV) modules
    地面光伏组件背轨粘接用有机硅胶粘剂
    China National Standards
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    GB/T 37880-2019 Technical guide for on-site ring networK busbar protection
    就地化环网母线保护技术导则
    China National Standards
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    GB/T 37875-2019 Technical specification for quality evaluation of nucleic acid extraction and purification Kits
    核酸提取纯化试剂盒质量评价技术规范
    China National Standards
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    GB/T 37871-2019 Technical specification for quality evaluation of nucleic acid test Kit
    核酸检测试剂盒质量评价技术规范
    China National Standards
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    GB/T 37868-2019 Technical specification for traceability of nucleic acid test Kit
    核酸检测试剂盒溯源性技术规范
    China National Standards
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    GB/T 37867-2019 Assessment specification of worK safety standardization for nuclear power plant in operation
    运行核电厂安全生产标准化考核评级规范
    China National Standards
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    GB/T 37864-2019 General requirements of quality and competence for biobanK
    生物样本库质量和能力通用要求
    China National Standards
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    GB/T 37853-2019 Gel inK ball pens and refills
    中性墨水圆珠笔和笔芯
    China National Standards
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    GB/T 37850-2019 Technical requirements for worK wear in food practitioner
    食品从业人员用工作服技术要求
    China National Standards
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    GB/T 37829-2019 Iron ore fines in bulK—Determination of transportable moisture limits—Flow-table method
    散装铁矿粉 适运水分限量的测定 流盘试验法
    China National Standards
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    GB/T 37820.3-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety marKings—Part 3: Code of practice
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第3部分:使用原则
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    GB/T 37820.2-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety marKings—Part 2:Catalogue
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第2部分:分类
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    GB/T 37820.1-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety marKings—Part 1: Design principles
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第1部分:设计原则
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    GB/T 37817-2019 RisK based verification of offshore structures
    基于风险评估的海上设施结构物校验
    China National Standards
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    GB/T 37794-2019 Carbon fibre—Determination of Knot strength
    碳纤维 结节拉伸强度的测定
    China National Standards
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    GB/T 37784-2019 In-situ test method for detection of structural risK of the insulating glass
    中空玻璃结构安全隐患现场检测方法
    China National Standards
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    GB/T 37776-2019 Methods for the calibration of dynamic force transducers—Calibration by shocK force
    动态力传感器校准方法 冲击力法校准
    China National Standards
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    GB/T 37737-2019 Information technology—Cloud computing—General technique requirements of distributed blocK storage system
    信息技术 云计算 分布式块存储系统总体技术要求
    China National Standards
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    GB/T 37733.1-2019 Sensor networKs—Remote personal health status monitoring—Part 1: General technical requirements
    传感器网络 个人健康状态远程监测 第1部分:总体技术要求
    China National Standards
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    GB/T 37731-2019 est method for Linux desKtop operating system
    Linux桌面操作系统测试方法
    China National Standards
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    GB/T 37727-2019 Information technology—General technical requirements of sensor networKs system for demand side power substation
    信息技术 面向需求侧变电站应用的传感器网络系统总体技术要求
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    GB/T 37716-2019 Information technology—Learning, education and training—Terminology for e-TextbooK and e-Schoolbag
    信息技术 学习、教育和培训 电子课本与电子书包术语
    China National Standards
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    GB/T 37711-2019 Information technology—Learning,education and training—Virtual experiment—WorKflow reference model
    信息技术 学习、教育和培训 虚拟实验 工作流参考模型
    China National Standards
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    GB/T 34044.1-2019 Automation systems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 1: Overview, concepts and terminology
    自动化系统与集成 制造运行管理的关键性能指标 第1部分:总述、概念和术语
    China National Standards
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    GB/T 30269.805-2019 Information technology—Sensor networKs—Part 805: Testing: Sensor gateway test specification
    信息技术 传感器网络 第805部分:测试:传感器网关测试规范
    China National Standards
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    GB/T 30269.504-2019 Information technology—Sensor networKs—Part 504: Identification:Sensor nodes identifier management
    信息技术 传感器网络 第504部分:标识:传感节点标识符管理
    China National Standards
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    GB/T 30269.304-2019 Information technology—Sensor networKs—Part 304:Communication and information exchange:Technical requirements of soundwave communication system
    信息技术 传感器网络 第304部分:通信与信息交换:声波通信系统技术要求
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    GB/T 26693-2019 TimeKeeping instruments—Types,dimensions and nomenclature of watch movements
    计时仪器 手表机心的形状、尺寸和名称
    China National Standards
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    GB/T 25217.7-2019 Methods for test, monitoring and prevention of rocK burst—Part 7: Monitoring method of mining-induced stress
    冲击地压测定、监测与防治方法 第7部分:采动应力监测方法
    China National Standards
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    GB/T 25217.12-2019 Methods for test, monitoring and prevention of rocK burst—Part 12: Prevention method of protective seam mining
    冲击地压测定、监测与防治方法 第12部分:开采保护层防治方法
    China National Standards
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    GB/T 25217.11-2019 Methods for test, monitoring and prevention of rocK burst—Part 11: Prevention method of destress blasting in coal seam
    冲击地压测定、监测与防治方法 第11部分:煤层卸压爆破防治方法
    China National Standards
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    GB/T 25217.10-2019 Methods for test, monitoring and prevention of rocK burst—Part 10: Prevention method of drillhole destressing on coal-seam
    冲击地压测定、监测与防治方法 第10部分:煤层钻孔卸压防治方法
    China National Standards
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    GB/T 23867-2019 SKiing appliance—General vocabulary
    滑雪用具 通用词汇
    China National Standards
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    GB/T 21242-2019 FireworKs—Test methods of qualitative determination of prohibitive and limitative substances
    烟花爆竹 禁限用物质定性检测方法
    China National Standards
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    GB/T 21050-2019 Information security technology—Security requirements for networK switch
    信息安全技术 网络交换机安全技术要求
    China National Standards
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    GB/T 21050-2019 Information security technology—Security requirements for networK switch
    信息安全技术 网络交换机安全技术要求
    China National Standards
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    GB/T 21050-2019 Information security technology—Security requirements for networK switch
    信息安全技术 网络交换机安全技术要求
    China National Standards
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    GB/T 19903.14-2019 Automation systems and integration—Physical device control—Data model for computerized numerical controllers—Part 14: Process data for sinK electrical discharge machining (sink-EDM)
    自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第14部分:电火花成形加工用工艺数据
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    GB/T 18916.44-2019 Norm of water intaKe—Part 44 :Spandex product
    取水定额 第44部分:氨纶产品
    China National Standards
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    GB/T 18476-2019 Polyolefin pipes for the conveyance of fluids—Determination of resistance to cracK propagation—Test method for slow crack growth(notch test)
    流体输送用聚烯烃管材 耐裂纹扩展的测定 慢速裂纹增长的试验方法(切口试验)
    China National Standards
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    GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon blacK dispersion in polyolefin pipes, fittings and compounds
    聚烯烃管材、管件和混配料中颜料或炭黑分散度的测定
    China National Standards
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    GB/T 15879.4-2019 Mechanical standardization of semiconductor devices—Part 4: Coding system and classification into forms of pacKage outlines for semiconductor device packages
    半导体器件的机械标准化 第4部分:半导体器件封装外形的分类和编码体系
    China National Standards
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    GB/T 15120.9-2019 Identification cards—Recording technique—Part 9: Tactile identifier marK
    识别卡 记录技术 第9部分:触觉标识符标记
    China National Standards
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    GB/T 13751-2019 Earth-moving machinery—BacKhoe loaders—Methods of tests
    土方机械 挖掘装载机 试验方法
    China National Standards
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    GB/T 10112-2019 Terminology worK—Principles and methods
    术语工作 原则与方法
    China National Standards
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    GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attacK by aqueous alkaline phosphate-containing
    无色光学玻璃测试方法 第22部分:耐磷酸稳定性
    China National Standards
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    GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attacK by aqueous alkaline solutions
    无色光学玻璃测试方法 第21部分:耐碱稳定性
    China National Standards
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    GB/T 3903.43-2019 Footwear—Test methods for uppers,lining and insocKs—Seam strength
    鞋类 帮面、衬里和内垫试验方法 缝合强度
    China National Standards
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    GB/T 3903.42-2019 Footwear—Test methods for uppers,lining and insocKs—Colour migration
    鞋类 帮面、衬里和内垫试验方法
    China National Standards
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    GB/T 3903.34-2019 Footwear—Test methods for shanKs—Longitudinal stiffness
    鞋类 勾心试验方法 纵向刚度
    China National Standards
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    GB/T 3903.33-2019 Footwear—Test methods for insoles and insocKs—Water absorption and desorption
    鞋类 内底和内垫试验方法 吸水率和解吸率
    China National Standards
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    GB/T 3781.6-2019 Acetylene blacK—Part 6:Determination of apparent specific volume
    乙炔炭黑 第6部分:视比容的测定
    China National Standards
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    GB/T 3781.5-2019 Acetylene blacK—Part 5:Determination of grit content
    乙炔炭黑 第5部分:粗粒分的测定
    China National Standards
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    GB/T 3780.14-2019 Carbon blacK—Part 14:Determination of sulfur content
    炭黑 第14部分:硫含量的测定
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    GB/T 593-2019 Marine pacKed cocks
    船用填料旋塞
    China National Standards
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    GB 38030.5-2019 Dimensions series of standard transport ship types passing the locKs of inland rivers—Part 5:Heilongjiang-Songhuajiang River
    内河过闸运输船舶标准船型主尺度系列 第5部分:黑龙江-松花江
    China National Standards
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    GB 38030.4-2019 Dimensions series of standard transport ship types passing the locKs of inland rivers—Part 4:The “three lanes” of the Pearl River system
    内河过闸运输船舶标准船型主尺度系列 第4部分:珠江水系“三线”
    China National Standards
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    GB 38030.3-2019 Dimensions series of standard transport ship types passing the locKs of inland rivers—Part 3:Xijiang main river
    内河过闸运输船舶标准船型主尺度系列 第3部分:西江航运干线
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    GB 38030.2-2019 Dimensions series of standard transport ship types passing the locKs of inland rivers—Part 2:Grand Canal and Huai River system
    内河过闸运输船舶标准船型主尺度系列 第2部分:京杭运河、淮河水系
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    GB 38030.1-2019 Dimensions series of standard transport ship types passing the locKs of inland rivers—Part 1:Changjiang River system
    内河过闸运输船舶标准船型主尺度系列 第1部分:长江水系
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    GB 37824-2019 Emission standard of air pollutants for paint, inK and adhesive industry
    涂料、油墨及胶粘剂工业大气污染物排放标准
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    GB/T 37772.1-2019 Specification of verification service on old-age insurance—Part 1: Old-age insurance for the enterprise worKers
    养老保险待遇审核服务规范 第1部分:企业职工基本养老保险
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    GB/T 37770.2-2019 Refrigerated light hydrocarbon fluids—General requirements for automatic level gauges—Part 2:Gauges in refrigerated-type shore tanKs
    冷冻轻烃流体 自动液位计的一般要求 第2部分:岸上冷冻型储罐用自动液位计
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    GB/T 37768-2019 General matching specification for fully-mechanized mining face in medium-thicKness coal seam
    中厚煤层综采工作面总体配套技术条件
    China National Standards
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    GB/T 37751.33-2019 Residual current operated circuit-breaKers for household and similar use—Part 3-3: Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with alu
    家用和类似用途的剩余电流动作断路器 第3-3部分:具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求
    China National Standards
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    GB/T 37751.32-2019 :Residual current operated circuit-breaKers for household and similar use—Part 3-2: Particular requirements for RCDs with flat quick-connect terminations
    家用和类似用途的剩余电流动作断路器 第3-2部分:带扁平快速连接端头的RCD的特殊要求
    China National Standards
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    GB/T 37751.31-2019 Residual current operated circuit-breaKers for household and similar use—Part 3-1:Particular requirements for RCDs with screwless-type terminals for external copper conductors
    家用和类似用途的剩余电流动作断路器 第3-1部分:具有连接外部铜导线的无螺纹型接线端子的RCD的特殊要求
    China National Standards
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    GB/T 37751.2-2019 Residual current operated circuit-breaKers for household and similar use—Part 2: Residual current devices (RCDs)—Vocabulary
    家用和类似用途的剩余电流动作断路器 第2部分:剩余电流电器(RCD) 词汇
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    GB/T 37751.1-2019 Residual current operated circuit-breaKers for household and similar use—Part 1: Outline of blocks and modules for residual current devices standard
    家用和类似用途的剩余电流动作断路器 第1部分:剩余电流电器标准的独立模块和单元模块概述
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    GB/T 37692-2019 Running mode specific fuel consumption limits and measurement methods for small sparK ignition engines of non-road mobile machinery
    非道路移动机械用小型点燃式发动机工况法燃料消耗率限值与测量方法
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    GB/T 37679-2019 Sheet metal parts fabricated by fine blanKing combined with extrusion process—Technological specification
    金属板料精冲挤压复合成形件 工艺规范
    China National Standards
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    GB/T 37677-2019 Plain bearings—Recommendations for automotive cranKshaft bearing environments
    滑动轴承 汽车曲轴轴瓦工作环境推荐参数
    China National Standards
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    GB/T 37664.1-2019 Nanomanufacturing—Key control characteristics—Luminescent nanomaterials—Part 1:Quantum efficiency
    纳米制造 关键控制特性 发光纳米材料 第1部分:量子效率
    China National Standards
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    GB/T 37663.2-2019 Outdoor empirical test requirements for distributed photovoltaic in warm damp dlimate—Part 2: Photovoltaic bacKsheet
    湿热带分布式光伏户外实证试验要求 第2部分:光伏背板
    China National Standards
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    GB/T 37658-2019 Corrosion control engineering life cycle—Guide for management worK
    并网光伏电站启动验收技术规范
    China National Standards
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    GB/T 37634-2019 LocKsets—Test methods
    锁具 测试方法
    China National Standards
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    GB/T 37590-2019 Corrosion control engineering life cycle—Guide for management worK
    腐蚀控制工程全生命周期 管理工作指南
    China National Standards
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    GB/T 37556-2019 Insulating aerial device for 10KV live working
    10kV带电作业用绝缘斗臂车
    China National Standards
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    GB/T 37545-2019 Determination of 38 Kinds of permitted colorants in cosmetics—High performance liquid chromatography
    化妆品中38种准用着色剂的测定 高效液相色谱法
    China National Standards
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    GB/T 37544-2019 Determination of 6 Kinds of phenolic antibacterial agent including o-Cymen-5-ol in Cosmetics—High performance liquid chromatography
    化妆品中邻伞花烃-5-醇等6种酚类抗菌剂的测定 高效液相色谱法
    China National Standards
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    GB/T 37536-2019 Intermediate checK specifications of measuring equipment for vehicle inspection body
    机动车检验机构检测设备期间核查规范
    China National Standards
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    GB/T 37532-2019 General technical specification for 120Km~160 km/h commuter express of urban rail transit system
    城市轨道交通市域快线120 km/h~160 km/h车辆通用技术条件
    China National Standards
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    GB/T 37522-2019 Security checK and disposal of explosives—General terminology
    爆炸物安全检查与处置 通用术语
    China National Standards
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    GB/T 37521.3-2019 Security checK for anti-explosives at key place—Part 3: Procedure
    重点场所防爆炸安全检查 第3部分:规程
    China National Standards
    K

    English PDF
    GB/T 37521.2-2019 Security checK for anti-explosives at key place—Part 2: Capability assessment
    重点场所防爆炸安全检查 第2部分:能力评估
    China National Standards
    K

    English PDF
    GB/T 37521.1-2019 Security checK for anti-explosives at key place—Part 1: Foundations
    重点场所防爆炸安全检查 第1部分:基础条件
    China National Standards
    K

    English PDF
    GB/T 37518-2019 Specifications for customs borKerage service
    代理报关服务规范
    China National Standards
    K

    English PDF
    GB/T 37516-2019 Specification of care services for intellectual, mental and severe physical disabilities at worKing age
    就业年龄段智力、精神及重度肢体残疾人托养服务规范
    China National Standards
    K

    English PDF
    GB/T 37502-2019 Copper nicKel alloy rods for vacuum electron devices structure material
    电真空器件结构材料用铜镍合金棒
    China National Standards
    K

    English PDF

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