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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 "GB" GB Standards List:
  • GB/T 7196-2012- English Version of China National Standard
    Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
    用液体萃取测定电气绝缘材料离子杂质的试验方法
    GB/T 12839-2012- English Version of China National Standard
    Terms and definitions of tyre valves
    轮胎气门嘴术语及其定义
    GB/T 11297.12-2012- English Version of China National Standard
    Test method for extinction ratio of optical crystal
    光学晶体消光比的测量方法
    GB/T 13187-2012- English Version of China National Standard
    Magnetic tape sound recording and reproducing systems - General conditions and requirements
    磁带录放音系统 一般条件与要求
    GB/T 14197-2012- English Version of China National Standard
    Preferred matching values for the interconnections of audio, video and audiovisual systems
    音频、视频和视听系统互连的优选配接值
    GB/T 16840.5-2012- English Version of China National Standard
    Technical determination methods for electrical fire evidence - Part 5: Method of recognizing and collecting the physical evidence of electrical fire
    电气火灾痕迹物证技术鉴定方法 第5部分:电气火灾物证识别和提取方法
    GB/T 19382.2-2012- English Version of China National Standard
    Textile machinery and accessories - Cylindrical sliver cans - Part 2:Spring bottoms
    纺织机械与附件 圆柱形条筒 第2部分:弹簧托盘
    GB/T 16840.6-2012- English Version of China National Standard
    Technical determination methods for electrical fire evidence - Part 6:Micro-morphological analysis method using scanning electron microscope
    电气火灾痕迹物证技术鉴定方法 第6部分:SEM微观形貌分析法
    GB/T 15704-2012- English Version of China National Standard
    Road vehicles - Light alloy wheels - Impact test procedure
    道路车辆 轻合金车轮 冲击试验方法
    GB/T 16957-2012- English Version of China National Standard
    Clad teel plats - Mechanical technical tests on welded joints
    复合钢板 焊接接头力学性能试验方法
    GB/T 17934.5-2012- English Version of China National Standard
    Graphic technology - Process control for the manufacture of half-tone color separation, proof and production prints - Part 5: Screen printing
    印刷技术 网目调分色片、样张和印刷成品的加工过程控制 第5部分:网版印刷
    GB/T 1481-2012- English Version of China National Standard
    Metallic powders (excluding powders for hardmetals) - Determination of compressibility in uniaxial compression
    金属粉末(不包括硬质合金粉末)在单轴压制中压缩性的测定
    GB/T 22270.2-2012- English Version of China National Standard
    Industrial automation systems and integration - Service interface for testing applications - Part 2: Resource management service interface
    工业自动化系统与集成 测试应用的服务接口 第2部分:资源管理服务接口
    GB/T 29323-2012- English Version of China National Standard
    Specification for 1 000 kV circuit breaker protection equipment
    1 000kV断路器保护装置技术要求
    GB/T 28990-2012- English Version of China National Standard
    Code for non-destructive evaluation of interior decay and modulus of elasticity of historic building wood members by stress wave methods
    古建筑木构件内部腐朽与弹性模量应力波无损检测规程
    GB/T 29184-2012- English Version of China National Standard
    Classification and coding of logistics documents
    物流单证分类与编码
    GB/T 29454-2012- English Version of China National Standard
    Specification for equipping and managing of the measuring instrument of energy in the pulp and paper enterprise
    制浆造纸企业能源计量器具配备和管理要求
    GB/T 29419-2012- English Version of China National Standard
    Establishing performance ratings for wood-plastic composite deck boards and guardrail system performance
    塑木复合材料铺板性能等级和护栏体系性能
    GB/T 29377-2012- English Version of China National Standard
    Code of practice for virus free seed potatoes grading and inspection
    马铃薯脱毒种薯级别与检验规程
    GB/T 29158-2012- English Version of China National Standard
    Technical code for solar-plus-supplementary water heating system (tank capacity more than 0.6m3)
    带辅助能源的太阳能热水系统(储水箱容积大于0.6m3)技术规范
    GB/T 29013-2012- English Version of China National Standard
    Road construction and road maintenance machinery and equipment - Slipform paver
    道路施工与养护机械设备 滑模式水泥混凝土摊铺机
    GB/T 29370-2012- English Version of China National Standard
    Lemon
    柠檬
    GB/T 29122-2012- English Version of China National Standard
    Anti-tampering measures for motorcycles and mopeds
    摩托车和轻便摩托车防篡改
    GB/T 29235.1-2012- English Version of China National Standard
    Energy efficiency metrology and test methods for access equipments - Part 1:ADSL CPE
    接入设备节能参数和测试方法 第1部分:ADSL用户端
    GB/T 29016-2012- English Version of China National Standard
    Linear filling machine with high viscosity fluid
    直线式粘流体灌装机
    GB/T 29017-2012- English Version of China National Standard
    Continuous ink jet printer
    连续式喷码机
    GB/T 29019-2012- English Version of China National Standard
    Transparent film fold wrapping machine
    透明膜折叠式裹包机
    GB/T 29128-2012- English Version of China National Standard
    General requirements for marine fixed gas fire-extinguishing systems
    船舶固定式气体灭火系统通用要求
    GB/T 28998-2012- English Version of China National Standard
    Multilaminar decorative lumber
    重组装饰材
    GB/T 29049-2012- English Version of China National Standard
    Doorsets - Vertical load test
    整樘门 垂直荷载试验
    GB/T 6495.10-2012- English Version of China National Standard
    Photovoltaic devices - Part 10:Methods of linearity measurement
    光伏器件 第10部分:线性特性测量方法
    GB/T 4324.19-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry
    钨化学分析方法 第19部分:钛量的测定 二安替比林甲烷分光光度法
    GB/T 4324.23-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method
    钨化学分析方法 第23部分:硫量的测定 燃烧电导法和高频燃烧红外吸收法
    GB/T 5463.1-2012- English Version of China National Standard
    Non metallic mineral products vocabulary - Part 1: General vocabulary
    非金属矿产品词汇 第1部分:通用词汇
    GB/T 4324.21-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第21部分:铬量的测定 电感耦合等离子体原子发射光谱法
    GB/T 4324.2-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第2部分:铋量的测定 氢化物原子吸收光谱法
    GB/T 8151.4-2012- English Version of China National Standard
    Methods for chemical analysis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry
    锌精矿化学分析方法 第4部分:二氧化硅量的测定 钼蓝分光光度法
    GB/T 4340.2-2012- English Version of China National Standard
    Metallic materials - Vickers hardness test - Part 2:Verification and calibration of testing machines
    金属材料 维氏硬度试验 第2部分:硬度计的检验与校准
    GB/T 4103.11-2012- English Version of China National Standard
    Methods for chemical analysis of lead and lead alloys - Part 11: Determination of zinc content
    铅及铅合金化学分析方法 第11部分:锌量的测定
    GB/T 4103.8-2012- English Version of China National Standard
    Methods for chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content
    铅及铅合金化学分析方法 第8部分:碲量的测定
    GB/T 4324.26-2012- English Version of China National Standard
    Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry
    钨化学分析方法 第26部分:氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法
    GB/T 9393-2012- English Version of China National Standard
    STZ3 type power supply connector for electronic measurement instrument
    STZ3型电子测量仪器用电源连接器
    GB/T 11417.1-2012- English Version of China National Standard
    Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification system and recommendations for labeling specifications
    眼科光学 接触镜 第1部分:词汇、分类和推荐的标识规范
    GB/T 12498-2012- English Version of China National Standard
    Generic specification of rubidium frequency standard
    铷原子频率标准通用规范
    GB/T 11417.8-2012- English Version of China National Standard
    Ophthalmic optics-Contact lenses - Part 8: Determination of shelf-life
    眼科光学 接触镜 第8部分:有效期的确定
    GB/T 18978.400-2012- English Version of China National Standard
    Ergonomics of human-system interaction - Part 400: Principles and requirements for physical input devices
    人-系统交互工效学 第400部分:物理输入设备的原则和要求
    GB/T 2423.22-2012- English Version of China National Standard
    Environmental testing - Part 2: Tests methods - Test N: Change of temperature
    环境试验 第2部分:试验方法 试验N:温度变化
    GB/T 28945-2012- English Version of China National Standard
    Portable braking performance tester for vehicles
    便携式制动性能测试仪
    GB/T 29061-2012- English Version of China National Standard
    Performance films for glass in building
    建筑玻璃用功能膜
    GB/T 27412-2012- English Version of China National Standard
    Detection of laboratory bias using single test result from check standard
    基于核查样品单次测量结果的实验室偏倚检出

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