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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 17143.2-1997- English Version of China National Standard
    Information technology--Open systems interconnection--Systems management--Part 2:State management function
    信息技术 开放系统互连 系统管理 第2部分:状态管理功能
    GB/T 17145-1997- English Version of China National Standard
    Technical guides for collection and re-refining of used oil
    废润滑油回收与再生利用技术导则
    GB/T 17146-1997- English Version of China National Standard
    Test methods for water vapour transmission of building materials
    建筑材料水蒸气透过性能试验方法
    GB/T 17144-1997- English Version of China National Standard
    Petroleum products--Determination of carbonresidue--Micro method
    石油产品残炭测定法(微量法)
    GB/T 6539-1997- English Version of China National Standard
    Standard test methods for electrical conductivity of aviation and distillate fuels
    航空燃料与馏分燃料电导率测定法
    GB/T 9168-1997- English Version of China National Standard
    Petroleum products--Determination of distillation at reduced pressure
    石油产品减压蒸馏测定法
    GB/T 14006.2-1997- English Version of China National Standard
    Outline dimemsions of transformers and inductors for use in telecommunication and electronic equipmemt--Part 2:Transformers and inductors using YEx-2 laminations for printed wiring boardmounting
    通信和电子设备用变压器和电感器外形尺寸 第2部分:采用YEx-2系列铁心片印制板安装式变压器和电感器
    GB/T 14006.3-1997- English Version of China National Standard
    Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment--Part 3:Transformers and inductors using YUI-1 laminations
    通信和电子设备用变压器和电感器外形尺寸 第3部分:使用YUI-1系列铁心片的变压器和电感器
    GB/T 10194-1997- English Version of China National Standard
    Varistors for use in electronic equipment--Part 2:Sectional specification for surge suppression varistors
    电子设备用压敏电阻器 第2部分:分规范 浪涌抑制型压敏电阻器
    GB/T 10195.2-1997- English Version of China National Standard
    Varistors for use in electronic equipment--Part 2:Blank detail specification for zinc oxide surge suppression varistors--Assessment level E
    电子设备用压敏电阻器 第2部分:空白详细规范 氧化锌浪涌抑制型压敏电阻器 评定水平E
    GB/T 10195.1-1997- English Version of China National Standard
    Varistors for use in electronic equipment--Part 2:Blank detail specification for silicon carbide surge suppression varistors--Assessment level E
    电子设备用压敏电阻器 第2部分:空白详细规范 碳化硅浪涌抑制型压敏电阻器 评定水平E
    GB/T 10193-1997- English Version of China National Standard
    Varistors for use in electronic equipment--Part 1:Generic specification
    电子设备用压敏电阻器 第1部分:总规范
    GB/T 17138-1997- English Version of China National Standard
    Soil quality--Determination of copper,zinc--Flame atomic absorption spectrophotometry
    土壤质量 铜、锌的测定 火焰原子吸收分光光度法
    GB/T 17137-1997- English Version of China National Standard
    Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
    土壤质量 总铬的测定 火焰原子吸收分光光度法
    GB/T 17141-1997- English Version of China National Standard
    Soil quality--Determination of lead,cadmium--Graphite furnace atomic absorption spectrophoto-metry
    土壤质量 铅、镉的测定 石墨炉原子吸收分光光度法
    GB/T 17131-1997- English Version of China National Standard
    Water quality--Determination of 1,2-dichlorobenzene,1,4-dichlorobenzene,1,2,4-trichlorobenzene--Gas chromatography
    水质 1,2-二氯苯、1,4-二氯苯、1,2,4-三氯苯的测定 气相色谱法
    GB/T 17130-1997- English Version of China National Standard
    Water quality--Determination of volatile halogenated organic compounds--Headspace gas chromatography
    水质 挥发性卤代烃的测定 顶空气相色谱法
    GB/T 17140-1997- English Version of China National Standard
    Soil quality--Determination of lead,cadmium--KI-MIBK extraction flame atomic absorption spectrophotometry
    土壤质量 铅、镉的测定 KI-MIBK萃取火焰原子吸收分光光度法
    GB/T 17134-1997- English Version of China National Standard
    Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
    土壤质量 总砷的测定 二乙基二硫代氨基甲酸银分光光度法
    GB/T 17135-1997- English Version of China National Standard
    Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride andsilver nitrate
    土壤质量 总砷的测定 硼氢化钾-硝酸银分光光度法
    GB/T 17139-1997- English Version of China National Standard
    Soil quality--Determinationof nickel--Flame atomic absorption spectrophotometry
    土壤质量 镍的测定 火焰原子吸收分光光度法
    GB/T 17136-1997- English Version of China National Standard
    Soil quality--Determinationof total mercury--Cold atomic absorption spectrophotometry
    土壤质量 总汞的测定 冷原子吸收分光光度法
    GB/T 17132-1997- English Version of China National Standard
    Environment--Determination of methylmercury--Gas chromatography
    环境 甲基汞的测定 气相色谱法
    GB/T 16529.3-1997- English Version of China National Standard
    Splices for optical fibres and cables--Part 3:Sectional specification--Fusion splice organizers and closures for optical fibres and cables
    光纤光缆接头 第3部分:分规范 光纤光缆熔接式接头
    GB/T 16529.4-1997- English Version of China National Standard
    Splices for optical fibres and cables--Part 4:Sectional specification--Mechanical splices for optical fibres and cables
    光纤光缆接头 第4部分:分规范 光纤光缆机械式接头
    GB/T 16529.2-1997- English Version of China National Standard
    Splices for optical fibres and cables--Part 2:Sectional specification--Splice organizers and closures for optical fibres and cables
    光纤光缆接头 第2部分:分规范 光纤光缆接头盒和集纤盘
    GB/T 7702.4-1997- English Version of China National Standard
    Standard test method for granular activated carbon from coal--Determination of apparent density
    煤质颗粒活性炭试验方法 装填密度的测定
    GB/T 7702.5-1997- English Version of China National Standard
    Standard test method for granularactivated carbon from coal--Determination of water absorption
    煤质颗粒活性炭试验方法 水容量的测定
    GB/T 7702.2-1997- English Version of China National Standard
    Standard test method for granular activated carbon from coal--Determination of particle size
    煤质颗粒活性炭试验方法 粒度的测定
    GB/T 7702.13-1997- English Version of China National Standard
    Standard test method for granular activated carbon from coal--Determination of carbon tetrachloride absorption
    煤质颗粒活性炭试验方法 四氯化碳吸附率的测定
    GB/T 7702.16-1997- English Version of China National Standard
    Standard test method for granular activated carbon from coal--Determination of pH value
    煤质颗粒活性炭试验方法 pH值的测定
    GB/T 7702.17-1997- English Version of China National Standard
    Standard test method for granularactivated carbon from coal--Determination of floatation ratio
    煤质颗粒活性炭试验方法 漂浮率的测定
    GB 3097-1997- English Version of China National Standard
    Sea water quality standard
    海水水质标准
    GB/T 7702.1-1997- English Version of China National Standard
    Standard test method for granular activated carbon from coal--Determination of moisture content
    煤质颗粒活性炭试验方法 水分的测定
    GB/T 17128.2-1997- English Version of China National Standard
    Special postal envelope--International envelope on postal service
    邮政特种信封 国际邮政公事信封
    GB/T 17122-1997- English Version of China National Standard
    Lawn and garden ride-on (riding)tractors--Power take-off
    草坪和园艺乘座式拖拉机 动力输出套管
    GB/T 17125-1997- English Version of China National Standard
    Agricultural tractors andimplements--Four-point rigid hitch--Specifications
    农业拖拉机和机具 四点刚性挂接装置 技术规范
    GB/T 17119-1997- English Version of China National Standard
    Continuous mechanical handling equipment--Belt conveyors with carrying idlers--Calculation of operating power and tensile forces
    连续搬运设备 带承载托辊的带式输送机 运行功率和张力的计算
    GB/T 17116.3-1997- English Version of China National Standard
    Pipe supports and hangers--Part 3:Middle connection attachments and building structure attachments
    管道支吊架 第3部分:中间连接件和建筑结构连接件
    GB/T 17116.1-1997- English Version of China National Standard
    Pipe supports and hangers--Part 1:Technical specification
    管道支吊架 第1部分:技术规范
    GB/T 17116.2-1997- English Version of China National Standard
    Pipe supports and hangers--Part 2:Pipe attachments
    管道支吊架 第2部分:管道连接部件
    GB/T 17121-1997- English Version of China National Standard
    Anti-counterfeiting stamp-ink--Part 1:Technical requirements of UV-excitation flourescent anti-counterfeiting permeating stamp-ink
    防伪印油 第1部分:紫外激发荧光防伪渗透印油技术条件
    GB/T 17123-1997- English Version of China National Standard
    Lawn and garden ride-on (riding) tractors--One-point tubular sleeve hitch
    草坪和园艺乘座式拖拉机 单点套管式悬挂装置
    GB/T 17127.2-1997- English Version of China National Standard
    Agricultural wheeled tractors and implements--Three-point hitch coupler--Part 2:A-frame coupler
    农业轮式拖拉机和机具 三点悬挂挂接器 第2部分:A型框架式挂接器
    GB/T 17124-1997- English Version of China National Standard
    Lawn and garden ride-on (riding) tractors--Drawbar
    草坪和园艺乘座式拖拉机 牵引杆
    GB/T 4018.2-1997- English Version of China National Standard
    Pillar type vertical drilling machines--Testing of the accuracy--Part 2:Testing of the working accuracy
    圆柱立式钻床 精度检验 第2部分:工作精度检验
    GB/T 5900.3-1997- English Version of China National Standard
    Machine tools--Spindle noses and face plates--Sizes for interchangeability--Part 3:Bayonet type
    机床 主轴端部与花盘 互换性尺寸 第3部分:卡口型
    GB/T 17112-1997- English Version of China National Standard
    Spot drills
    定心钻
    GB/T 5900.2-1997- English Version of China National Standard
    Machine tools--Spindle noses and face plates--Sizes for interchangeability--Part 2:Camlock type
    机床 主轴端部与花盘 互换性尺寸 第2部分:凸轮锁紧型
    GB/T 4018.1-1997- English Version of China National Standard
    Pillar type vertical drilling machines--Testing of the accuracy--Part 1:Testing of the geometric accuracy
    圆柱立式钻床 精度检验 第1部分:几何精度检验

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