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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 "ol" GB Standards List:
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    GB/T 37015.2-2018 Performance of high-voltage direct current power transmission system using voltage sourced converters (VSC-HVDC)—Part 2: Transient-state
    柔性直流输电系统性能-第2部分:暂态
    China National Standards
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    GB/T 37015.1-2018 Performance of high-voltage direct current power transmission system using voltage sourced converters (VSC-HVDC)—Part1: Steady-state
    柔性直流输电系统性能-第1部分:稳态
    China National Standards
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    GB/T 37012-2018 Technical specification of earthing equipment for high-voltage direct current(HVDC) transmission using voltage sourced converters(VSC)
    柔性直流输电接地设备技术规范
    China National Standards
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    GB/T 37010-2018 Technical specification of converter valves for high-voltage direct current power transmission using voltage sourced converters
    柔性直流输电换流阀技术规范
    China National Standards
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    GB/T 37155.1-2018 Technical guidance of protection and control system on regional power grid—Part 1: Functional specification
    区域保护控制系统技术导则-第1部分:功能规范
    China National Standards
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    GB/T 36967-2018 Service guideline of social work with adolescences
    青少年社会工作服务指南
    China National Standards
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    GB/T 37077-2018 Determination of cholesterol in eggs—Enzymatic method
    禽蛋中胆固醇含量的测定-酶法
    China National Standards
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    GB/T 36946-2018 Leather—Chemical tests—Determination of polycyclic aromatic hydrocarbons—Gas chromatography-mass spectrometry
    皮革-化学试验-多环芳烃的测定-气相色谱-质谱法
    China National Standards
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    GB/T 37222-2018 Determination of spray flame persistence of fire-resistant fluids—Hollow-cone nozzle method
    难燃液压液喷射燃烧持久性测定-空锥射流喷嘴试验法
    China National Standards
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    GB/T 37068-2018 Technical specification for forage stress tolerance test—Acid tolerance test
    牧草抗性鉴定技术规范-耐酸性测定
    China National Standards
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    GB/T 36947-2018 User interface design specification for household electrical appliances for older persons
    面向老年人的家用电器用户界面设计规范
    China National Standards
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    GB/T 36934-2018 Design guidelines for household electrical appliances for older persons
    面向老年人的家用电器设计导则
    China National Standards
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    GB/T 36933-2018 Design guidelines for household electrical appliances for the children
    面向儿童的家用电器设计导则
    China National Standards
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    GB/T 786.2-2018 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 2: Circuit diagrams
    流体传动系统及元件-图形符号和回路图-第2部分:回路图
    China National Standards
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    GB/T 37101-2018 Determination of 3,3’-dichloro-4,4’-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass spectrography
    聚合物材料中3,3-二氯-4,4-二氨基二苯基甲烷的测定-气相色谱-质谱法
    China National Standards
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    GB/T 37240-2018 Test and evaluation methods for light transmission property of cover glass for crystalline silicon photovoltaic module
    晶体硅光伏组件盖板玻璃透光性能测试评价方法
    China National Standards
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    GB/T 36941-2018 Modified polypropylene masterbatch based on straw fiber
    秸秆纤维基聚丙烯改性料
    China National Standards
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    GB/T 37175-2018 Coking carbazole
    焦化咔唑
    China National Standards
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    GB/T 36932-2018 General requirements for installation and wiring of household and similar electrical appliances
    家用和类似用途电器安装及布线通用要求
    China National Standards
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    GB/T 37171-2018 Specification and test methods for bronze plate containing diamond-shaped solid lubricant
    含有菱形固体润滑剂的青铜板材技术要求和检验方法
    China National Standards
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    GB/T 37270.3-2018 Vector map of marine fundamental geographic feature—Part 3:Symbol exchange
    海洋基础地理要素矢量地图-第3部分:符号格式交换
    China National Standards
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    GB/T 37270.2-2018 Vector map of marine fundamental geographic feature—Part 2:Symbol database design
    海洋基础地理要素矢量地图-第2部分:符号库设计
    China National Standards
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    GB/T 37270.1-2018 Vector map of marine fundamental geographic feature—Part 1:Symbol design
    海洋基础地理要素矢量地图-第1部分:符号设计
    China National Standards
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    GB/T 37014-2018 Code for maintenance for offshore voltage source converter station
    海上柔性直流换流站检修规范
    China National Standards
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    GB/T 25121.3-2018 Railway applications—Rolling stock equipment—Capacitors for power electronics—Part 3:Electric double-layer capacitors
    轨道交通-机车车辆设备-电力电子电容器-第3部分:双电层电容器
    China National Standards
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    GB/T 25121.2-2018 Railway applications—Rolling stock equipment—Capacitors for power electronics—Part 2: Aluminium electrolytic capacitors with non-solid electrolyte
    轨道交通-机车车辆设备-电力电子电容器-第2部分:非固体电解质铝电解电容器
    China National Standards
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    GB/T 25121.1-2018 Railway applications—Rolling stock equipment—Capacitors for power electronics—Part 1: Paper/plastic film capacitors
    轨道交通-机车车辆设备-电力电子电容器-第1部分:纸/塑料薄膜电容器
    China National Standards
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    GB/T 36963-2018 Technical specifications for lightning protection of building integrated photovoltaic systems
    光伏建筑一体化系统防雷技术规范
    China National Standards
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    GB/T 37114-2018 Rules for setting and adjustment of bus and trolleybus line network
    公共汽电车线网设置和调整规则
    China National Standards
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    GBZ/T 300.163-2018 Determination of toxic substances in workplace air - Part 163: Toluene diisocyanate
    工作场所空气有毒物质测定-第163部分:甲苯二异氰酸酯
    China National Standards
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    GBZ/T 300.116-2018 Determination of toxic substances in workplace air - Part 116: p-toluene
    工作场所空气有毒物质测定-第116部分:对甲苯磺酸
    China National Standards
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    GB/T 36995-2018 Wind turbines—Test procedure of voltage fault ride through capability
    风力发电机组-故障电压穿越能力测试规程
    China National Standards
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    GB/T 36971-2018 Textiles—Tests for colour fastness—Assessment of migration of textile colours into polyvinyl chloride coatings
    纺织品-色牢度试验-织物染料向聚氯乙烯涂层迁移的评定
    China National Standards
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    GB/T 5705-2018 Textiles—Cotton textile products—Terminology
    纺织品-棉纺织产品-术语
    China National Standards
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    GB/T 5706-2018 Textiles—Wool textile products—Terminology
    纺织品-毛纺织产品-术语
    China National Standards
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    GB/T 5707-2018 Textiles—Bast fibres textile products—Terminology
    纺织品-麻纺织产品-术语
    China National Standards
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    GB/T 36976-2018 Textiles-Quantitative chemical analysis-Mixtures of polyimide with certain other fibers
    纺织品-定量化学分析-聚酰亚胺纤维与某些其他纤维的混合物
    China National Standards
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    GB/T 36940-2018 Textiles―Determination of certain benzotriazole compounds
    纺织品-苯并三唑类物质的测定
    China National Standards
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    GB/T 36938-2018 Textile machinery and accessories—Strips for water jet solidification
    纺织机械与附件-水刺机用水射流板
    China National Standards
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    GB/T 37145-2018 Cabinets for low-voltage switchgear—Mechanical structures for drawout functional unit
    低压机柜-抽出式功能单元机械结构
    China National Standards
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    GB 5768.8-2018 Road traffic signs and markings—Part 8: School zone
    道路交通标志和标线-第8部分:学校区域
    China National Standards
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    GB/T 37176-2018 Alcohols/Ethers-based aromatics
    醇醚基芳烃
    China National Standards
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    GB/T 37078-2018 Technical specifications for access control system
    出入口控制系统技术要求
    China National Standards
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    GB/T 36953.2-2018 Evaluation method of urban public transportation passenger satisfaction—Part 2: Bus and trolleybus transit
    城市公共交通乘客满意度评价方法-第2部分:公共汽电车交通
    China National Standards
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    GB/T 37275-2018 Test method for lasing threshold and slope efficiency of Nd:YAG laser rods
    掺钕钇铝石榴石激光棒激光阈值及斜率效率测量方法
    China National Standards
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    GB/T 37115-2018 Protocol of diagnosis for infection with abalone herpersvirus
    鲍疱疹病毒病诊断规程
    China National Standards
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    GB/T 37107-2018 Specification of the technology of artificial breeding for obscure puffer
    暗纹东方鲀人工繁育技术规范
    China National Standards
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    GB/T 36979-2018 Measuring method of spatial distribution of color characteristics for LED products
    LED产品空间颜色分布测量方法
    China National Standards
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    GB/T 21561.2-2018 Railway applications—Rolling stock pantographs characteristics and tests—Part 2:Pantographs for metros and light rail vehicles
    轨道交通-机车车辆受电弓特性和试验-第2部分:地铁和轻轨车辆受电弓
    China National Standards
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    GB/T 21413.1-2018 Railway applications—Electric equipment for rolling stock—Part 1:General service conditions and general rules
    轨道交通-机车车辆电气设备-第1部分:一般使用条件和通用规则
    China National Standards
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    GB/T 8511-2018 Vibratory roller
    振动压路机
    China National Standards
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    GB/T 11023-2018 Test method of SF6 gas tightness for high—voltage switchgear
    高压开关设备六氟化硫气体密封试验方法
    China National Standards
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    GB/T 4473-2018 Synthetic testing of high—voltage alternating current circuit—breakers
    高压交流断路器的合成试验
    China National Standards
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    GB/T 6374-2018 Rock drilling machines and pneumatic tools—Shanks and fitting dimensions of chuck bushings
    凿岩机械与气动工具-尾柄和衬套配合尺寸
    China National Standards
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    GB/T 5401-2018 Pulp—Determination of alkali solubility
    纸浆-碱溶解度的测定
    China National Standards
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    GB/T 35451.2-2018 Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 2: Polypropylene spirally enwound structure-wall pipes
    埋地排水排污用聚丙烯(PP)结构壁管道系统-第2部分:聚丙烯缠绕结构壁管材
    China National Standards
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    GB/T 19812.4-2018 Plastic equipment for water saving irrigation—Part 4:Polyethylene (PE) flexible pipe
    塑料节水灌溉器材-第4部分:-聚乙烯(PE)软管
    China National Standards
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    GB/T 3227-2018 Assembly tools for screws and nuts—Driving squares for power socket tools
    螺栓螺母用装配工具-机动套筒工具的传动四方
    China National Standards
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    GB/T 3229-2018 Assembly tools for screws and nuts—Dimensions and torque testing of drive ends for hand and machine-operated screwdriver bits and connecting parts
    螺栓螺母用装配工具-手动和机动螺刀头的传动端和连接部件的尺寸及扭矩试验
    China National Standards
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    GB/T 22861-2018 Worsted yarn interweave with woollen yarn fabric and semi-worsted fabric
    精粗梳交织及半精梳毛织品
    China National Standards
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    GB/T 5836.2-2018 Unplasticized poly(vinyl chloride) (PVC-U) fittings for soil and waste discharge inside buildings
    建筑排水用硬聚氯乙烯(PVC-U)管件
    China National Standards
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    GB/T 5836.1-2018 Unplasticized poly(vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings
    建筑排水用硬聚氯乙烯(PVC-U)管材
    China National Standards
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    GB/T 15805.5-2018 Protocol of diagnosis for spring viraemia of carp
    鲤春病毒血症诊断规程
    China National Standards
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    GB/T 23322-2018 Textiles—Determination of surfactant—Alkylphenols and Alkylphenol ethoxylates
    纺织品-表面活性剂的测定-烷基酚和烷基酚聚氧乙烯醚
    China National Standards
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    GB/T 19921-2018 Test method for particles on polished silicon wafer surfaces
    硅抛光片表面颗粒测试方法
    China National Standards
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    GB/T 16855.1-2018 Safety of machinery—Safety-related parts of control systems—Part 1: General principles for design
    机械安全-控制系统安全相关部件-第1部分:设计通则
    China National Standards
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    GB/T 10801.2-2018 Rigid extruded polystyrene foam board for thermal insulation(XPS)
    绝热用挤塑聚苯乙烯泡沫塑料(XPS)
    China National Standards
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    GB/T 21561.1-2018 Railway applications—Rolling stock pantographs characteristics and tests—Part 1:Pantographs for mainline vehicles
    轨道交通-机车车辆受电弓特性和试验-第1部分:干线机车车辆受电弓
    China National Standards
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    GB/T 25122.1-2018 Railway applications—Power converters installed on board rolling stock—Part 1: Characteristics and test methods
    轨道交通-机车车辆用电力变流器-第1部分:特性和试验方法
    China National Standards
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    GB/T 19115.1-2018 Wind-solar photovoltaic hybrid generate electricity system—Part 1: Technology condition
    风光互补发电系统-第1部分:技术条件
    China National Standards
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    GB/T 22059-2018 Microscopes—Values, tolerances and symbols for magnification
    显微镜-放大率数值、允差和符号
    China National Standards
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    GB/T 21203-2018 Information technology-Office equipment-Method for measuring digital copying productivity
    信息技术-办公设备-数字式复印机复印生产力的测量方法
    China National Standards
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    GB/T 28449-2018 Information security technology—Testing and evaluation process guide for classified protection of cybersecurity
    信息安全技术-网络安全等级保护测评过程指南
    China National Standards
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    GB/T 9074.1-2018 Bolt or screw and washer assemblies with plain washers
    螺栓或螺钉和平垫圈组合件
    China National Standards
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    GB/T 8756-2018 Collection of metallographs on defects of germanium crystal
    锗晶体缺陷图谱
    China National Standards
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    GB/T 36997-2018 Hydraulic fluid power—Identification of manifold assemblies and their components
    液压传动-油路块总成及其元件的标识
    China National Standards
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    GB/T 36928-2018 Calender terminology
    压光机术语
    China National Standards
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    GB/T 37036.1-2018 Information technology—Biometrics used with mobile devices—Part1: General requirement
    信息技术-移动设备生物特征识别-第1部分:通用要求
    China National Standards
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    GB/T 15851.3-2018 Information technology—Security techniques—Digital signature schemes giving message recovery—Part 3:Discrete logarithm based mechanisms
    信息技术-安全技术-带消息恢复的数字签名方案-第3部分:基于离散对数的机制
    China National Standards
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    GB/T 36950-2018 Information security technology—Security technical requirements of smart card (EAL4+)
    信息安全技术-智能卡安全技术要求(EAL4+)
    China National Standards
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    GB/T 37076-2018 Information security technology—Technical requirements for fingerprint recognition system
    信息安全技术-指纹识别系统技术要求
    China National Standards
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    GB/T 36957-2018 Information security technology —Requirements for disaster recovery service
    信息安全技术-灾难恢复服务要求
    China National Standards
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    GB/T 37230-2018 Societal security—Emergency management—Guidelines for colour coded alerts
    公共安全-应急管理-预警颜色指南
    China National Standards
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    GB/T 51339-2018 Non-coal mine mining terminology standard
    非煤矿山采矿术语标准
    China National Standards
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    GB 18285-2018 Limits and measurement methods for emissions from gasoline vehicles under two-speed idle conditions and simple driving mode conditions
    汽油车污染物排放限值及测量方法(双怠速法及简易工况法)
    China National Standards
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    GB/T 37045-2018 Information technology — Biometrics—Fingerprint processing chip technical requirements
    信息技术-生物特征识别-指纹处理芯片技术要求
    China National Standards
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    GB/T 50434-2018 Soil and water loss prevention and control standards for production and construction projects
    生产建设项目水土流失防治标准
    China National Standards
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    GB/T 37272-2018 Determination of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol in urine—Liquid chromatography-tandem mass spectrometry method
    尿液中△9-四氢大麻酸的测定-液相色谱-串联质谱法
    China National Standards
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    GB/T 36948-2018 Fibre ropes for offshore stantionkeeping—High modulus polyethylene(HMPE)
    海洋平台定位系泊纤维绳-高模量聚乙烯(HMPE)
    China National Standards
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    GB/T 36965-2018 Test method for cross-linking degree of ethylene-vinyl acetate copolymer applied in photovoltaic modules—Differential scanning calorimetry(DSC)
    光伏组件用乙烯—醋酸乙烯共聚物交联度测试方法-差示扫描量热法
    China National Standards
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    GB/T 37049-2018 Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method
    电子级多晶硅中基体金属杂质含量的测定-电感耦合等离子体质谱法
    China National Standards
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    GB/T 31370.5-2018 Test method of flat panel display (FPD) color filters—Part 5: Contrast ratio
    平板显示器(FPD)彩色滤光片测试方法-第5部分:对比度
    China National Standards
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    GB/T 29848-2018 Ethylene-vinyl acetate copolymer (EVA) film for PV module
    光伏组件封装用乙烯-醋酸乙烯酯共聚物(EVA)胶膜
    China National Standards
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    GB/T 51315-2018 Radio Frequency Identification Application Engineering Technology Standard
    射频识别应用工程技术标准
    China National Standards
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    GB/T 37052-2018 Test methods for nominal module operating temperature of building integrated photovoltaic(BIPV) modules
    光伏建筑一体化(BIPV)组件电池额定工作温度测试方法
    China National Standards
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    GB 12711-2018 Standard of safety for low and intermediate level solid radioactive waste packages
    低、中水平放射性固体废物包安全标准
    China National Standards
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    GB 36900.1-2018 Ductile Cast Iron High Integrity Container for Low-and-Intermediate Level Radioactive Solid Wastes
    低、中水平放射性废物高完整性容器-球墨铸铁容器
    China National Standards
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    GB 36900.3-2018 Cross Linked High Density Polyethene High Integrity Container for Low-and-intermediate level radioactive solid wastes
    低、中水平放射性废物高完整性容器-交联高密度聚乙烯容器
    China National Standards
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    GB 36900.2-2018 Concrete High Integrity Container for Low-and-Intermediate Level—Radioactive Solid Wastes
    低、中水平放射性废物高完整性容器-混凝土容器
    China National Standards
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    GB/T 34691.1-2018 Plastics—Thermoplastic polyester (TP) moulding and extrusion materials—Part 1:Designation system and basis for specifications
    塑料-热塑性聚酯(TP)模塑和挤出材料-第1部分:命名系统和分类基础
    China National Standards
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