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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 9553-2017- English Version of China National Standard
    Jingangmycin A aqueous solution
    井冈霉素水剂
    GB/T 31334.5-2017- English Version of China National Standard
    Test methods for dipped canvas―Part 5: Tensile properties
    浸胶帆布试验方法 第5部分:拉伸性能
    GB/T 34158-2017- English Version of China National Standard
    1.8% Xinjunan acetate aqueous solution
    1.8%辛菌胺乙酸盐水剂
    GB/T 34163-2017- English Version of China National Standard
    Technical specifications of development plan for shale gas
    页岩气开发方案编制技术规范
    GB/T 27748.3-2017- English Version of China National Standard
    Stationary fuel cell power system—Part 3: Installation
    固定式燃料电池发电系统 第3部分:安装
    GB/T 34244-2017- English Version of China National Standard
    Technical code for liquid sterilizing-grade filter elements
    液体除菌用过滤芯技术要求
    GB/T 5195.15-2017- English Version of China National Standard
    Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method
    萤石 钙、铝、硅、磷、硫、钾、铁、钡、铅含量的测定 波长色散X射线荧光光谱法
    GB/T 34233-2017- English Version of China National Standard
    Test method of activity for low temperature sulphur tail gas hydrogenation catalyst
    低温硫磺尾气加氢催化剂活性试验方法
    GB/T 34235-2017- English Version of China National Standard
    Dipped polyester canvas technical requirements and evaluation methods
    涤纶浸胶帆布技术条件和评价方法
    GB/T 34206-2017- English Version of China National Standard
    High corrosion resistance alloy rebars for the reinforcement of marine concrete
    海洋工程混凝土用高耐蚀性合金带肋钢筋
    GB/T 34162-2017- English Version of China National Standard
    Natural gas—Determination of arsenic content—Potassium permanganate sample method
    天然气 砷含量的测定 高锰酸钾取样法
    GB/T 5195.5-2017- English Version of China National Standard
    Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method
    萤石 总硫含量的测定 管式炉燃烧-碘酸钾滴定法
    GB/T 34287-2017- English Version of China National Standard
    Greenhouse gas—Methane measurement—Off-axis integrated cavity output spectroscopy method
    温室气体 甲烷测量 离轴积分腔输出光谱法
    GB/T 34242-2017- English Version of China National Standard
    Test methods for nanofiltration membranes
    纳滤膜测试方法
    GB/T 7676.9-2017- English Version of China National Standard
    Direct acting indicating analogue electrical measuring instruments and their accessories—Part 9:Recommended test methods
    直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法
    GB/T 25498.5-2017- English Version of China National Standard
    Electroacoustics—Simulators of human head and ear—Part 5:2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
    电声学 人头模拟器和耳模拟器 第5部分:测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器
    GB/T 5565.3-2017- English Version of China National Standard
    Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 3:Bending tests at high and low temperatures
    橡胶和塑料软管及非增强软管 柔性及挺性的测量 第3部分:高温和低温弯曲试验
    GB/T 34176-2017- English Version of China National Standard
    Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline
    邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法
    GB/T 34253-2017- English Version of China National Standard
    Test method for resistance to freezer to microwave/oven usage on domestic ceramic wares
    日用陶瓷器冰箱至微波炉、烤箱适应性检测方法
    GB/T 34286-2017- English Version of China National Standard
    Greenhouse gas—Carbon dioxide measurement—Off-axis integrated cavity output spectroscopy method
    温室气体 二氧化碳测量 离轴积分腔输出光谱法
    GB/T 34197-2017- English Version of China National Standard
    Electric shovel steel wire ropes
    电铲用钢丝绳
    GB/T 34236-2017- English Version of China National Standard
    Technical guideline for methanol preparation from carbon dioxide
    二氧化碳制甲醇技术导则
    GB/T 34290-2017- English Version of China National Standard
    Public sports facilities—Configuration and management of outdoor fitness equipments
    公共体育设施 室外健身设施的配置与管理
    GB/T 34160-2017- English Version of China National Standard
    Test method of conversion efficiency of terrestrial photovoltaic(PV) modules
    地面用光伏组件光电转换效率检测方法
    GB/T 5565.1-2017- English Version of China National Standard
    Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 1: Bending tests at ambient temperatures
    橡胶和塑料软管及非增强软管 柔性及挺性的测量 第1部分:室温弯曲试验
    GB/T 34225-2017- English Version of China National Standard
    Dipped aramid straight warp straight weft canvas technical requirements and evaluation methods
    浸胶芳纶直经直纬帆布技术条件和评价方法
    GB/T 34171-2017- English Version of China National Standard
    Test method for flexural property of thin and ultrathin glass—Three-point bending method
    薄与超薄玻璃弯曲性能试验方法 三点弯曲法
    GB/T 34262-2017- English Version of China National Standard
    Terms and classification of egg and egg products
    蛋与蛋制品术语和分类
    GB/T 5565.2-2017- English Version of China National Standard
    Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures
    橡胶和塑料软管及非增强软管 柔性及挺性的测量 第2部分:低于室温弯曲试验
    GB/T 22324.2-2017- English Version of China National Standard
    Saffron—Part 2:Test methods
    藏红花 第2部分:试验方法
    GB/T 34174-2017- English Version of China National Standard
    Surface chemical analysis—Proposed procedure for certifying the retained areic dose in a working reference material produced by ion implantation
    表面化学分析 工作参考物质中离子注入产生的驻留面剂量定值的推荐程序
    GB/T 34201-2017- English Version of China National Standard
    Seamless hot-rolled square and rectangular steel tubes for structure
    结构用方形和矩形热轧无缝钢管
    GB/T 16555-2017- English Version of China National Standard
    Chemical analysis of refractories containing carbon and silicon carbide or nitride
    含碳、碳化硅、氮化物耐火材料化学分析方法
    GB/T 34186-2017- English Version of China National Standard
    Refractory products—Determination of dynamic Young’s modulus(MOE)at elevated temperatures by impulse excitation of vibration
    耐火材料 高温动态杨氏模量试验方法(脉冲激振法)
    GB/T 5195.14-2017- English Version of China National Standard
    Fluorspar—Determination of magnesium content—Flame atomic absorption spectrometry
    萤石 镁含量的测定 火焰原子吸收光谱法
    GB/T 7321-2017- English Version of China National Standard
    Sample preparation for testing of shaped refractory products
    定形耐火制品试样制备方法
    GB/T 34264-2017- English Version of China National Standard
    Technical requirement for processing of smoked baked and salt roasted meat products
    熏烧焙烤盐焗肉制品加工技术规范
    GB/T 34151-2017- English Version of China National Standard
    Stamping dies—Guide plates—U-and V-blocks
    冲模 导板 U形和V形块
    GB/T 34177-2017- English Version of China National Standard
    Quartz glass wafer for lithography
    光刻用石英玻璃晶圆
    GB/T 34166-2017- English Version of China National Standard
    Measumement of natural gas flow by means of standard nozzle meters
    用标准喷嘴流量计测量天然气流量
    GB/T 9574-2017- English Version of China National Standard
    Rubber and plastics hoses and hose assemblies—Ratios of proof and burst pressure to maximum working pressure
    橡胶和塑料软管及软管组合件 验证压力、爆破压力与最大工作压力的比率
    GB/T 34190-2017- English Version of China National Standard
    Surface coating weight (thickness) of electrical steel—X-ray spectrometric method
    电工钢表面涂层的重量(厚度) X射线光谱测试方法
    GB/T 34214-2017- English Version of China National Standard
    Iron ores—Determination of weight of free water
    铁矿石 明水重量的测定
    GB/T 34305-2017- English Version of China National Standard
    37 mm Anti-aircraft gun seeding mode of hail suppression operation
    37mm高射炮防雹作业方式
    GB/T 20314-2017- English Version of China National Standard
    Thin float glass for liquid crystal display( LCD )applications
    液晶显示器用薄浮法玻璃
    GB/T 34146-2017- English Version of China National Standard
    Running service of lifts, escalators and moving walks
    电梯、自动扶梯和自动人行道运行服务规范
    GB/T 34311-2017- English Version of China National Standard
    Operation condition and technical requirements for gymnasium and stadium—General provisions
    体育场所开放条件与技术要求 总则
    GB/T 5195.3-2017- English Version of China National Standard
    Fluorspar—Determination of loss in mass at 105℃—Gravimetric method
    萤石 105℃质损量的测定 重量法
    GB/T 34179-2017- English Version of China National Standard
    Photovoltaic glass—Accelerated aging test method under multi-factor coupling conditions
    光伏玻璃 多因素耦合环境加速老化试验方法
    GB/T 6730.44-2017- English Version of China National Standard
    Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
    铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法

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