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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 "its" GB Standards List:
  • GB/T 4377-2018- English Version of China National Standard
    Semiconductor integrated circuits—Measuring method of voltage regulators
    半导体集成电路 电压调整器测试方法
    GB/T 35004-2018- English Version of China National Standard
    Logic digital integrated circuits—Specification for I/O interface model for integrated circuit
    数字集成电路 输入/输出电气接口模型规范
    GB/T 9634.8-2018- English Version of China National Standard
    Ferrite cores—Guideline on the limits of surface irregularities—Part 8: PQ-cores
    铁氧体磁心 表面缺陷极限导则 第8部分:PQ型磁心
    GB/T 14028-2018- English Version of China National Standard
    Semiconductor integrated circuits—Measuring method of analogue switch
    半导体集成电路 模拟开关测试方法
    GB/T 35006-2018- English Version of China National Standard
    Semiconductor integrated circuits—Measuring method of level converter
    半导体集成电路 电平转换器测试方法
    GB/T 35005-2018- English Version of China National Standard
    Test methods for flip chip integrated circuits
    集成电路倒装焊试验方法
    GB/T 22319.9-2018- English Version of China National Standard
    Measurement of quartz crystal unit parameters—Part 9:Measurement of spurious resonances of piezoelectric crystal units
    石英晶体元件参数的测量 第9部分:石英晶体元件寄生谐振的测量
    GB 30510-2018- English Version of China National Standard
    Fuel consumption limits for heavy-duty commercial vehicles
    重型商用车辆燃料消耗量限值
    GB/T 35803-2018- English Version of China National Standard
    Determination of prohibited urocanic acid and its ethyl ester in cosmetics—High performance liquid chromatography
    化妆品中禁用物质尿刊酸及其乙酯的测定 高效液相色谱法
    GB/T 35007-2018- English Version of China National Standard
    Semiconductor integrated circuits—Measuring method of low voltage differential signaling circuitry
    半导体集成电路 低电压差分信号电路测试方法
    GB/T 35011-2018- English Version of China National Standard
    Microwave circuits—Measuring methods for voltage controlled oscillater
    微波电路 压控振荡器测试方法
    GB/T 35798-2018- English Version of China National Standard
    Determination of coumarin and its derivatives in cosmetics—High performance liquid chromatography
    化妆品中香豆素及其衍生物的测定 高效液相色谱法
    GB/T 35001-2018- English Version of China National Standard
    Microwave circuits—Measuring methoels for noise source
    微波电路 噪声源测试方法
    GB/T 35002-2018- English Version of China National Standard
    Microwave circuits—Measuring methods for frequency source
    微波电路 频率源测试方法
    GB/T 35843-2018- English Version of China National Standard
    Test method of fiber content of fiber reinforced concrete and its product
    纤维增强混凝土及其制品的纤维含量试验方法
    GB/Z 17625.14-2017- English Version of China National Standard
    Electromagnetic compatibility—Limits—Assessment of emission limits for harmonics, interharmonics,voltage fluctuations and unbalance for the connection of disturbing installations to LV power systems
    电磁兼容 限值 骚扰装置接入低压电力系统的谐波、间谐波、电压波动和不平衡的发射限值评估
    GB/T 19443-2017- English Version of China National Standard
    Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria
    标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则
    GB/T 18802.311-2017- English Version of China National Standard
    Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)
    低压电涌保护器元件 第311部分:气体放电管( GDT )的性能要求和测试回路
    GB/Z 17625.15-2017- English Version of China National Standard
    Electromagnetic compatibility—Limits—Assessment of low frequency electromagnetic immunity and emission requirements for dispersed generation systems in LV network
    电磁兼容 限值 低压电网中分布式发电系统低频电磁抗扰度和发射要求的评估
    GB/T 34768-2017- English Version of China National Standard
    Technical specification for fruits and vegetables trading in wholesale markets
    果蔬批发市场交易技术规范
    GB/T 8117.4-2017- English Version of China National Standard
    Rules for steam turbine thermal acceptance test—Part 4: Method D—Simplified performance test rules for steam turbine and its thermal cycle
    汽轮机热力性能验收试验规程 第4部分:方法D 汽轮机及其热力循环简化性能试验
    GB/T 27204-2017- English Version of China National Standard
    Confromity assessment—Guidelines for determining the duration of management system certification audits
    合格评定 确定管理体系认证审核时间指南
    GB/T 25102.6-2017- English Version of China National Standard
    Electroacoustic—Hearing aids—Part 6: Characteristics of electrical input circuits for hearing aids
    电声学 助听器 第6部分:助听器输入电路的特性
    GB/T 33846.4-2017- English Version of China National Standard
    Information technology—SOA supportive functional units interoperability—Part 4: Service orchestration
    信息技术 SOA支撑功能单元互操作 第4部分:服务编制
    GB/T 5226.31-2017- English Version of China National Standard
    Electrical safety of machinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines, units and systems
    机械电气安全 机械电气设备 第31部分:缝纫机、缝制单元和缝制系统的特殊安全和EMC要求
    GB/T 13350-2017- English Version of China National Standard
    Glass wool and its products for thermal insulation
    绝热用玻璃棉及其制品
    GB/T 34413-2017- English Version of China National Standard
    Service specifications for payment of employee basic old-age insurance benefits
    职工基本养老保险待遇支付服务规范
    GB/T 34411-2017- English Version of China National Standard
    Specification for audit of basic medical insurance benefits
    基本医疗保险待遇稽核业务规范
    GB/T 34579-2017- English Version of China National Standard
    Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz
    等离子显示设备150kHz~30MHz辐射骚扰限值和测量方法
    GB/T 28807.2-2017- English Version of China National Standard
    Railway applications—Compatibility between rolling stock and train detection systems—Part 2: Compatibility with track circuits
    轨道交通 机车车辆和列车检测系统的兼容性 第2部分:与轨道电路的兼容性
    GB/T 34574-2017- English Version of China National Standard
    Limits and measurements of electromagnetic emission for high-speed train
    高速列车电磁发射限值与测量
    GB/T 34630.5-2017- English Version of China National Standard
    Friction stir welding—Aluminium and its alloys—Part 5:Quality and inspection requirements
    搅拌摩擦焊 铝及铝合金 第5部分:质量与检验要求
    GB/T 34630.4-2017- English Version of China National Standard
    Friction stir welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures
    搅拌摩擦焊 铝及铝合金 第4部分:焊接工艺规程及评定
    GB/T 34630.1-2017- English Version of China National Standard
    Friction stir welding—Aluminium and its alloys—Part 1:Terminology and definition
    搅拌摩擦焊 铝及铝合金 第1部分:术语及定义
    GB/T 34630.2-2017- English Version of China National Standard
    Friction stir welding—Aluminium and its alloys—Part 2:Design of weld joints
    搅拌摩擦焊 铝及铝合金 第2部分:焊接接头设计
    GB/T 34630.3-2017- English Version of China National Standard
    Friction stir welding—Aluminium and its alloys—Part 3:Qualification of welding operators
    搅拌摩擦焊 铝及铝合金 第3部分:焊接操作工的技能评定
    HJ 848-2017- English Version of China Environmental Protection Industry Standard
    (Technical Guidelines for Self - Monitoring of Discharge Units)
    排污单位自行监测技术指南 水泥工业
    GB/T 34041.1-2017- English Version of China National Standard
    Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
    封闭管道中流体流量的测量 气体超声流量计 第1部分:贸易交接和分输计量用气体超声流量计
    GB/T 34041.2-2017- English Version of China National Standard
    Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
    封闭管道中流体流量的测量 气体超声流量计 第2部分:工业测量用气体超声流量计
    GB/T 34187-2017- English Version of China National Standard
    Units and symbols for urban heating
    城镇供热用单位和符号
    GB/T 34256-2017- English Version of China National Standard
    Basic information description of agricultural products for purchase and sale—Tropical and subtropical fruits
    农产品购销基本信息描述 热带和亚热带水果类
    GB/T 34267-2017- English Version of China National Standard
    Criterion of producing management for edible starch and its products
    食用淀粉及淀粉制品生产管理规范
    GB/T 34093-2017- English Version of China National Standard
    Safety aspects for xDSL signals on circuits connected to telecommunication networks(DSL:Digital Subscriber Line)
    与通信网络连接的电路上的xDSL信号的安全性(DSL:数字用户线)
    GB/T 34032-2017- English Version of China National Standard
    Ships and marine technology—Gasketed mechanical couplings and its fittings for use in piping systems—Performance specification
    船舶与海上技术 管路系统衬垫密封机械接头及其附件 性能规范
    GB/T 13557-2017- English Version of China National Standard
    Test methods for copper-clad material for flexible printed circuits
    印制电路用挠性覆铜箔材料试验方法
    GB/T 4724-2017- English Version of China National Standard
    Composite base copper clad laminated sheets for printed circuits
    印制电路用覆铜箔复合基层压板
    GB/T 16315-2017- English Version of China National Standard
    Polymide woven glass fabric copper clad laminated sheets for printed circuits
    印制电路用覆铜箔聚酰亚胺玻纤布层压板
    GB/T 33999-2017- English Version of China National Standard
    Limits and determination of lead, cadmium, mercury, arsenic and hexavalent chromium in glass fiber
    玻璃纤维中铅、汞、镉、砷及六价铬的限量指标与测定方法
    GB/T 33925.1-2017- English Version of China National Standard
    Liquid pumps and installation—General terms, definitions, quantities, letter symbols and units—Part 1: Liquid pumps
    液体泵及其装置 通用术语、定义、量、字符和单位 第1部分:液体泵
    GB/T 8753.1-2017- English Version of China National Standard
    Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1:Measurement of the loss of mass after immersion in acid solution(s)
    铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第1部分:酸浸蚀失重法

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