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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 "U" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3488.1-2014 Hardmetals―Metallographic determination of microstrUcture―Part 1：Photomicrographs and description
    硬质合金 显微组织的金相测定 第1部分：金相照片和描述    		 China National Standards
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    GB/T 31009-2014 Foot protection―Safety reqUirement and test method for footwear
    足部防护 鞋（靴）安全性要求及测试方法    		 China National Standards
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    GB/T 14849.4-2014 Methods for chemical analysis of silicon metal―Part 4：Determination of impUrity contents―Inductively coupled plasma atomic emission spectrometric method
    工业硅化学分析方法 第4部分：杂质元素含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB 31241-2014 LithiUm ion cells and batteries used in portable electronic equipments―Safety requirements
    便携式电子产品用锂离子电池和电池组 安全要求    		 China National Standards
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    GB/T 7994.2-2014 Test method of glass-lined eqUipments―Part 2: Gas leak test
    搪玻璃设备试验方法 第2部分：气密性试验    		 China National Standards
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    GB/T 7994.1-2014 Test method of glass-lined eqUipments—Part 1: Hydraulic pressure test
    搪玻璃设备试验方法 第1部分：水压试验    		 China National Standards
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    GB/T 7991.9-2014 Test method of vitreoUs and porcelain enamels―Part 9: Determination of adhesion tensile strength
    搪玻璃层试验方法 第9部分：抗拉强度的测定    		 China National Standards
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    GB/T 7991.6-2014 Test method of vitreoUs and porcelain enamels—Part 6 High voltage test
    搪玻璃层试验方法 第6部分：高电压试验    		 China National Standards
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    GB/T 7991.5-2014 Test method of viteroUs and porcelain enamels—Part 5：Determination of thickness by electromagnetic mothod
    搪玻璃层试验方法 第5部分：用电磁法测量厚度    		 China National Standards
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    GB/T 7991.10-2014 Test method of viteroUs and porcelain enamels—Part 10：Determination of lead and cadmium release
    搪玻璃层试验方法 第10部分：铅、镉溶出量的测定    		 China National Standards
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    GB/T 31256-2014 Conveyor belts―Specification for rUbber-or plastics-covered conveyor belts of textile construction for underground mining
    输送带 具有橡胶或塑料覆盖层的地下采矿用织物芯输送带规范    		 China National Standards
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    GB/T 31255-2014 Safety of machinery―Safety specification for the design of indUstrial type stairs, working platforms and walkways
    机械安全 工业楼梯、工作平台和通道的安全设计规范    		 China National Standards
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    GB/T 31037.2-2014 FUel cell power system used for industrial lift truck applications―Part 2: Technical specification
    工业起升车辆用燃料电池发电系统 第2部分：技术条件    		 China National Standards
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    GB/T 31037.1-2014 FUel cell power system used for industrial lift truck applications―Part 1: Safety
    工业起升车辆用燃料电池发电系统 第1部分：安全    		 China National Standards
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    GB/T 31036-2014 Proton exchange membrane fUel cell backup power system―Safety
    质子交换膜燃料电池备用电源系统 安全    		 China National Standards
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    GB/T 31035-2014 Test methods for proton exchange membrane fUel cell stack at subzero environment
    质子交换膜燃料电池电堆低温特性试验方法    		 China National Standards
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    GB/T 31034-2014 InsUlating back sheet for crystalline silicon terrestrial photovoltaic (PV) modules
    晶体硅太阳电池组件用绝缘背板    		 China National Standards
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    GB/T 20042.7-2014 Proton exchange membrane fUel cells―Part 7: Test method of carbon paper properties
    质子交换膜燃料电池 第7部分：炭纸特性测试方法    		 China National Standards
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    GB/T 19639.2-2014 General pUrpose valve-regulated lead-acid batteries―Part 2: Kinds of products and specifications
    通用阀控式铅酸蓄电池 第2部分：规格型号    		 China National Standards
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    GB/T 19639.1-2014 General pUrpose valve-regulated lead-acid batteries―Part 1: Technical conditions
    通用阀控式铅酸蓄电池 第1部分：技术条件    		 China National Standards
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    GB/T 12974.2-2014 General specification for a.c. lift motor—Part 2: Permanent magnet synchronoUs motor
    交流电梯电动机通用技术条件 第2部分：永磁同步电动机    		 China National Standards
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    GB 6722-2014 Safety regUlations for blasting
    爆破安全规程    		 China National Standards
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    GB/T 7019-2014 Test methods for fiber cement prdoUcts
    纤维水泥制品试验方法    		 China National Standards
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    GB/T 31332-2014 VUlcanizing accelerator—N-cyclohexylbenzothiazole-2-sulfenamide（CBS）
    硫化促进剂 N-环己基-2-苯并噻唑次磺酰胺（CBS）    		 China National Standards
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    GB/T 31331-2014 ReqUirement and identification for environmental protection of modified plastics
    改性塑料的环保要求和标识    		 China National Standards
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    GB/T 31330-2014 The performance test procedUres of recirculating ball power steering lips seals?
    汽车循环球式动力转向器唇形密封圈性能试验方法    		 China National Standards
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    GB/T 31329-2014 Technical specification for saving water of circUlating cooling water
    循环冷却水节水技术规范    		 China National Standards
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    GB/T 31322-2014 MUltifunctional vegetable cutter test method
    多功能切菜机试验方法    		 China National Standards
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    GB/T 31318-2014 Preserved frUits―Hawthorn products
    蜜饯 山楂制品    		 China National Standards
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    GB/T 31257-2014 Specifications of bUngy
    蹦极通用技术条件    		 China National Standards
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    GB/T 31030-2014 Airport passenger bUs
    机场旅客摆渡车    		 China National Standards
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    GB/T 31029-2014 Aircraft garbage trUck
    飞机垃圾接收车    		 China National Standards
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    GB/T 31259-2014 Pipe sUpports with thermoprobe
    热棒式管架    		 China National Standards
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    GB/T 16783.1-2014 PetroleUm and natural gas industries―Field testing of drilling fluids―Part 1: Water-based fluids
    石油天然气工业 钻井液现场测试 第1部分：水基钻井液    		 China National Standards
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    GB/T 14837.1-2014 RUbber and rubber products―Determination of the composition of vulcanizates and uncured compounds by thermogravimetry―Part 1：Butadiene, ethylene-propylene copolymer and terpolymer, isobutene-isoprene, isoprene and styrene-butadiene rubbers
    橡胶和橡胶制品 热重分析法测定硫化胶和未硫化胶的成分 第1部分：丁二烯橡胶、乙烯-丙烯二元和三元共聚物、异丁烯-异戊二烯橡胶、异戊二烯橡胶、苯乙烯-丁二烯橡胶    		 China National Standards
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    GB/T 8888-2014 WroUgh heavy non-ferrous metal products-packing,marking,transportation, storing and cetificate of quality
    重有色金属加工产品的包装、标志、运输、贮存和质量证明书    		 China National Standards
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    GB/T 5250-2014 Permeable sintered metal materials―Determination of flUid permeability
    可渗透性烧结金属材料 流体渗透性的测定    		 China National Standards
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    GB/T 31298-2014 TC4 titaniUm alloy plate
    TC4钛合金厚板    		 China National Standards
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    GB/T 31297-2014 TC4 ELI titaniUm alloy plate and sheet
    TC4 ELI钛合金板材    		 China National Standards
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    GB/T 31253-2014 NatUral gas―Validation for gaseous reference materials―Direct measurement of calorific value and density
    天然气 气体标准物质的验证 发热量和密度直接测量法    		 China National Standards
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    GB/T 31240-2014 Information technology―Pathways and spaces for cUstomer premises cabling
    信息技术 用户建筑群布缆的路径和空间    		 China National Standards
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    GB/T 31027-2014 Cleaner for aUtomotive engine cooling system
    机动车发动机冷却系统内部清洗剂    		 China National Standards
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    GB/T 31026-2014 Cleaning flUid for motor vehicle engine lubrication system
    机动车发动机润滑系清洗液    		 China National Standards
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    GB/T 31025-2014 Cleaning flUid for motor vehicle engine surface
    机动车发动机外表面清洗液    		 China National Standards
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    GB/T 31268-2014 Restricting excessive packaging for commodity―General rUle
    限制商品过度包装 通则    		 China National Standards
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    GB/T 22627-2014 Water treatment chemical―Poly alUminium chloride
    水处理剂 聚氯化铝    		 China National Standards
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    GB/T 22597-2014 Determination of chemical oxygen demand of reclaimed wastewater―PotassiUm dichromate method
    再生水中化学需氧量的测定 重铬酸钾法    		 China National Standards
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    GB/T 19849-2014 Seamless copper-tUbe for cable
    电缆用无缝铜管    		 China National Standards
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    GB/T 18603-2014 Technical reqUirements of measuring systems for natural gas
    天然气计量系统技术要求    		 China National Standards
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    GB/T 17283-2014 Determination of the water dew point of natUral gas―Cooled surface condensation hygrometer
    天然气水露点的测定 冷却镜面凝析湿度计法    		 China National Standards
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    GB/T 15022.6-2014 Resin based reactive compoUnds used for electrical insulation―Part 6：Epoxy casting resinous compounds use for class 1E distribution transformer in nuclear power generating stations
    电气绝缘用树脂基活性复合物 第6部分：核电站1E级配电变压器绝缘用环氧浇注树脂    		 China National Standards
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    GB/T 14849.5-2014 Methods for chemical analysis of silicon metal―Part 5：Determination of impUrity contents―X-ray fluorescence method
    工业硅化学分析方法 第5部分：杂质元素含量的测定 X射线荧光光谱法    		 China National Standards
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    GB/T 14846-2014 Tolerances on dimensions and form of alUminium and aluminium alloy extruded profiles
    铝及铝合金挤压型材尺寸偏差    		 China National Standards
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    GB/T 1472-2014 Lead and lead-antimony alloy tUbe
    铅及铅锑合金管    		 China National Standards
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    GB/T 14594-2014 Oxygen-free copper sheets and strips for vacUum electron devices
    电真空器件用无氧铜板和带    		 China National Standards
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    GB/T 13610-2014 Analysis of natUral gas composipion―Gas chromatography
    天然气的组成分析 气相色谱法    		 China National Standards
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    GB/T 12967.4-2014 Test methods for anodic oxidation coatings of alUminium and aluminium alloys―Part 4：Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings
    铝及铝合金阳极氧化膜检测方法 第4部分：着色阳极氧化膜耐紫外光性能的测定    		 China National Standards
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    GB/T 11062-2014 NatUral gas―Calculation of calorific values，density，relative density and Wobbe index
    天然气 发热量、密度、相对密度和沃泊指数的计算方法    		 China National Standards
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    GB/T 30839.42-2014 Energy consUmption grading for industrial electroheat installations―Part 42：Pit resistance furnace
    工业电热装置能耗分等 第42部分：井式电阻炉    		 China National Standards
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    GB/T 30839.32-2014 Energy consUmption grading for industrial electroheat installations―Part 32：A set of medium frequency coreless induction furnaces with a voltage type frequency converter
    工业电热装置能耗分等 第32部分：电压型变频多台中频无心感应炉成套装置    		 China National Standards
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    GB/T 30839.31-2014 Energy consUmption grading for industrial electroheat installations―Part 31：Medium frequency coreless induction furnaces
    工业电热装置能耗分等 第31部分：中频无心感应炉    		 China National Standards
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    GB/T 10067.411-2014 Basic specifications for electroheat installations―Part 411：Electroheat bath fUrnace
    电热装置基本技术条件 第411部分：电热浴炉    		 China National Standards
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    GB/T 10067.410-2014 Basic specifications for electroheat installations―Part 410: Single crystal growing fUrnace
    电热装置基本技术条件 第410部分：单晶炉    		 China National Standards
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    GB/T 10066.3-2014 Test methods for electroheat installations―Part 3: IndUction channel and induction crucible furnaces
    电热装置的试验方法 第3部分：有心感应炉和无心感应炉    		 China National Standards
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    GB/T 31308.2-2014 Processes, data elements and docUments in commerce, industry and administration―Long term signature profiles―Part 2: Long term signature profiles for XML Advanced Electronic Signatures (XAdES)
    商业、工业和行政的过程、数据元和单证 长效签名规范 第2部分：XML高级电子签名(XAdES)的长效签名规范    		 China National Standards
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    GB/T 31308.1-2014 Processes, data elements and docUments in commerce, industry and administration―Long term signature profiles―Part 1: Long term signature profiles for CMS Advanced Electronic Signatures (CAdES)
    商业、工业和行政的过程、数据元和单证 长效签名规范 第1部分：CMS高级电子签名(CAdES)的长效签名规范    		 China National Standards
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    GB/T 15310.1-2014 Form for international trade export docUments―Part 1: Commercial invoice
    国际贸易出口单证格式 第1部分：商业发票    		 China National Standards
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    GB/T 31248-2014 Test methods for the measUrement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions
    电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法    		 China National Standards
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    GB/T 31244-2014 Specification for design for disassembly of telecommUnication terminal equipment
    通信终端产品可拆卸设计规范    		 China National Standards
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    GB/T 31243-2014 Specification of design for disassembly of telecommUnication infrastructure equipment
    通信网络产品可拆卸设计规范    		 China National Standards
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    GB/T 31242-2014 Specifications for single-mode optical for eqUipment intraconnection
    设备互连用单模光纤特性    		 China National Standards
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    GB/T 30269.501-2014 Information technology―Sensor networks―Part 501: Identification: Identifier encoding rUles for sensor node
    信息技术 传感器网络 第501部分：标识：传感节点标识符编制规则    		 China National Standards
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    GB/T 30269.301-2014 Information technology—Sensor networks—Part 301：CommUnication and information exchange: Network layer and application support sublayer technical specifications for low-rate wireless sensor networks
    信息技术 传感器网络 第301部分：通信与信息交换：低速无线传感器网络网络层和应用支持子层规范    		 China National Standards
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    GB/T 30114.4-2014 Terminology for space science and application―Part 4: LUnar and planetary science
    空间科学及其应用术语 第4部分：月球与行星科学    		 China National Standards
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    GB/T 31267-2014 Implementation procedUre for space science experiment projects
    空间科学实验项目实施流程    		 China National Standards
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    GB/T 31263-2014 General technical reqUirements for Ku-band portable satellite communication earth station
    Ku频段便携式卫星通信地球站通用技术要求    		 China National Standards
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    GB/T 31262-2014 General technical reqUirements for Ku band vehicle mounted-satellite communication earth station under stationary using
    Ku频段静止中使用的车载卫星通信地球站通用技术要求    		 China National Standards
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    GB/T 31261-2014 Digital Video Broadcasting (DVB)—Interaction channel commUnication protocol for satellite distribution systems
    数字视频广播（DVB） 卫星分发系统交互信道通信协议    		 China National Standards
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    GB/T 19668.1-2014 Information technology service―SUrveillance―Part 1：General rules
    信息技术服务 监理 第1部分：总则    		 China National Standards
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    GB/T 14353.17-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 17: Determination of thalliUm content
    铜矿石、铅矿石和锌矿石化学分析方法 第17部分：铊量测定    		 China National Standards
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    GB/T 14353.15-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 15: Determination of seleniUm content
    铜矿石、铅矿石和锌矿石化学分析方法 第15部分：硒量测定    		 China National Standards
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    GB/T 14353.14-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 14: Determination of germaniUm content
    铜矿石、铅矿石和锌矿石化学分析方法 第14部分：锗量测定    		 China National Standards
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    GB/T 14353.13-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 13: Determination of galliUm content、indium content、thallium content、tungsten content and molybdenum content
    铜矿石、铅矿石和锌矿石化学分析方法 第13部分：镓量、铟量、铊量、钨量和钼量测定    		 China National Standards
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    GB/T 13993.4-2014 Optical fibre cables for telecommUnication―Part 4: Outdoor optical fibre cables for access networks
    通信光缆 第4部分：接入网用室外光缆    		 China National Standards
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    GB/T 13993.3-2014 Optical fiber cables for telecommUnication―Part 3: Indoor optical fibre cables for generic cabling
    通信光缆 第3部分：综合布线用室内光缆    		 China National Standards
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    GB/T 13993.2-2014 Optical fibre cables for telecommUnication—Part 2: Outdoor optical fibre cables for core networks
    通信光缆 第2部分：核心网用室外光缆    		 China National Standards
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    GB/T 31264-2014 Test methods for mechanical properties of strUctural wood-based panels
    结构用人造板力学性能试验方法    		 China National Standards
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    GB/T 31291-2014 Standard for evalUation of duration of load and creep effects of wood and wood-based products
    木材和木基产品的荷载持续时间效应和蠕变性能评定    		 China National Standards
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    GB/T 8770-2014 Determination of dynamic water adsorption capability for molecUlar sieve
    分子筛动态水吸附测定方法    		 China National Standards
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    GB/T 31266-2014 Determination of chloral content for sUperphosphorate
    过磷酸钙中三氯乙醛含量的测定    		 China National Standards
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    GB/T 31047-2014 Brand valUation―Food processing and manufacturing industry
    品牌价值评价 食品加工、制造业    		 China National Standards
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    GB/T 31046-2014 Brand valUation—Transportation industry
    品牌价值评价 交通运输业    		 China National Standards
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    GB/T 31045-2014 Brand valUation―Agricultural products
    品牌价值评价 农产品    		 China National Standards
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    GB/T 31044-2014 Brand valUation―Banking and insurance industry
    品牌价值评价 银行与保险业    		 China National Standards
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    GB/T 31043-2014 Brand valUe―Requirements for technology innovation evaluation
    品牌价值 技术创新评价要求    		 China National Standards
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    GB/T 31042-2014 Brand valUe―Requirements for service evaluation
    品牌价值 服务评价要求    		 China National Standards
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    GB/T 31041-2014 Brand valUe―Requirements for quality evaluation
    品牌价值 质量评价要求    		 China National Standards
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    GB 51073-2014 Code for design of warehoUsing project of pharmaceutical industry
    医药工业仓储工程设计规范    		 China National Standards
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    GB/T 51072-2014 Code for design of 110(66)kV~220kV smart sUbstation
    110(66)kV~220kV智能变电站设计规范    		 China National Standards
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    GB/T 51071-2014 Code for design of 330kV～750kV smart sUbstation
    330kV~750kV智能变电站设计规范    		 China National Standards
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