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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 1973.1-2005- English Version of China National Standard
    Small cylindrically coiled springs—Specification
    小型圆柱螺旋弹簧技术条件
    GB/T 1973.2-2005- English Version of China National Standard
    Small cylindrically coiled tension spring—Dimensions and parameters
    小型圆柱螺旋拉伸弹簧尺寸及参数
    GB/T 1973.3-2005- English Version of China National Standard
    Small cylindrically coiled compression spring—Dimensions and parameters
    小型圆柱螺旋压缩弹簧尺寸及参数
    GB/T 9482-2005- English Version of China National Standard
    Agricultural machines implements and equipment Dimensions for mechanical loading with bulk goods
    农业机械和设备 散装物料机械装载尺寸
    GB/T 5142-2005- English Version of China National Standard
    Reach and straddle fork-lift trucks-Stability tests
    前移式和插腿式叉车 稳定性试验
    GB/T 12229-2005- English Version of China National Standard
    General Purpose industrial valves-Specification of carbon steel castings
    通用阀门 碳素钢铸件技术条件
    GB/T 12251-2005- English Version of China National Standard
    Automatic steam traps-Test methods
    蒸汽疏水阀 试验方法
    GB/T 19845-2005- English Version of China National Standard
    Mechanical vibration-Vibration testing requirements for shipboard equipment and machinery components
    机械振动 船舶设备和机械部件的振动 试验要求
    GB/T 3821-2005- English Version of China National Standard
    Small and medium power internal combustion engines-Cleanliness measurement
    中小功率内燃机清洁度测定方法
    GB/T 7031-2005- English Version of China National Standard
    Mechanical vibration-Road surface profiles-Reporting of measured data
    机械振动 道路路面谱 测量数据报告
    GB/T 15187-2005- English Version of China National Standard
    Measuring method for performances of wet dust collectors
    湿式除尘器性能测定方法
    GB/T 3452.1-2005- English Version of China National Standard
    Fluid power systems-O-rings-Part 1:Inside diameters,cross-sections,tolerances and size identification code
    液压气动用O形橡胶密封圈 第1部分:尺寸系列及公差
    GB/T 10901-2005- English Version of China National Standard
    Methods of Performance testing for centrifuge
    离心机 性能测试方法
    GB/T 12232-2005- English Version of China National Standard
    General purpose industrial valves Flanged iron gate valves
    通用阀门 法兰连接铁制闸阀
    GB/T 19846-2005- English Version of China National Standard
    Mechanical vibration-Measurement of vibration generated internally in railway tunnels by the passage of trains
    机械振动 列车通过时引起铁路隧道内部振动的测量
    GB/T 7780-2005- English Version of China National Standard
    The model designation of filters
    过滤机 型号编制方法
    GB/T 2351-2005- English Version of China National Standard
    Fluid power systems and components-Connectors and associated components-Nominal outside diameters of tubes and nominal inside diameters of hoses
    液压气动系统用硬管外径和软管内径
    GB/T 7781-2005- English Version of China National Standard
    The model designation of separators
    分离机 型号编制方法
    GB/T 4974-2005- English Version of China National Standard
    Compressors,rock drilling machines and pneumatic tools-Preferred pressures
    空压机、凿岩机械与气动工具 优先压力
    GB/T 7680-2005- English Version of China National Standard
    Torque converters-Methods of performance tests
    液力变矩器 性能试验方法
    GB/T 12250-2005- English Version of China National Standard
    Automatic steam traps-Term、Marking、Face-to-face dimensions
    蒸汽疏水阀 术语、标志、结构长度
    GB/T 1475-2005- English Version of China National Standard
    Gallium

    GB/T 8014.2-2005- English Version of China National Standard
    Anodizing of aluminium and its alloys-The measuring method of thickness of anodic oxide coatings Part2:Mass-loss method
    铝及铝合金阳极氧化 氧化膜厚度的测量方法 第2部分:质量损失法
    GB/T 7998-2005- English Version of China National Standard
    Test method for intergranular corrosion of aluminium alloy
    铝合金晶间腐蚀测定方法
    GB/T 8014.1-2005- English Version of China National Standard
    Anodizing of aluminium and its alloys-The measuring method of thickness of anodic oxide coatings Part 1:The measuring principle
    铝及铝合金阳极氧化 氧化膜厚度的测量方法 第1部分:测量原则
    GB/T 19829.2-2005- English Version of China National Standard
    Petroleum and natural gas industries-Life cycle costing-Part 2:Guidance on application of methodology and calculation methods
    石油天然气工业 寿命周期费用分析 第2部分:方法论和计算方法应用指南
    GB/T 8753.1-2005- English Version of China National Standard
    Anodizing of aluminium and aluminium alloys-Assessment of quality of sealed anodic oxide coatings Part 1:Phosphoric acid/chromic acid test without nitric acid predip
    铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第1部分:无硝酸预浸的磷铬酸法
    GB/T 19829.1-2005- English Version of China National Standard
    Petroleum and natural gas industries-Life cycle costing-Part 1:Methodology
    石油天然气工业 寿命周期费用分析 第1部分:方法论
    GB/T 8014.3-2005- English Version of China National Standard
    Anodizing of aluminium and its alloys-The measuring method of thickness of anodic oxide coatings Part 3:Split-beam microscope method
    铝及铝合金阳极氧化 氧化膜厚度的测量方法 第3部分:分光束显微镜法
    GB/T 19831.1-2005- English Version of China National Standard
    Petroleum and natural gas industries-Casing centralizers-Part 1:Bow-spring casing centralizers
    石油天然气工业 套管扶正器 第1部分 弓形弹簧套管扶正器
    GB/T 19832-2005- English Version of China National Standard
    Petroleum and natural gas industries-Drilling and production equipment-Inspection,maintenance,repair and remanufacture of hoisting equipment
    石油天然气工业 钻井和采油提升设备的检验、维护、修理和改造
    GB/T 8753.3-2005- English Version of China National Standard
    Anodizing of aluminium and aluminium alloys-Assessment of quality of sealed anodic oxide coatings Part 3:Admittance test
    铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第3部分:导纳法
    GB/T 8753.4-2005- English Version of China National Standard
    Anodizing of aluminium and aluminium alloys-assessment of quality of sealed anodic oxide coatings Part 4:Dye spot test with prior acid treatment
    铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第4部分:酸处理后的染色斑点法
    GB/T 8753.2-2005- English Version of China National Standard
    Anodizing of aluminium and aluminium alloys-Assessment of quality of sealed anodic oxide coatings Part 2:Phosphoric acid/chromic acid test with nitric acid predip
    铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第2部分:硝酸预浸的磷铬酸法
    GB/T 7920.4-2005- English Version of China National Standard
    Concrete machinery-Terminology
    混凝土机械术语
    GB/T 17453-2005- English Version of China National Standard
    Technical drawings-General principles of presentation-Part 50:Basic conventions for representing areas on cuts and sections
    技术制图 图样画法 剖面区域的表示法
    GB/T 19827-2005- English Version of China National Standard
    Technical product documentation-Protection notices for restricting the use of documents and products
    技术产品文件 限制使用的文件和产品的保护注释
    GB/T 14691.6-2005- English Version of China National Standard
    Technical product documentation-Lettering-Part6:Cyrillic alphabet
    技术产品文件 字体 第6部分:古代斯拉夫字母
    GB/T 14691.4-2005- English Version of China National Standard
    Technical product documentation-Lettering-part4:Diacritical and particular marks for the Latin alphabet
    技术产品文件 字体 第4部分:拉丁字母的表示区别与特殊标识
    GB/T 7920.6-2005- English Version of China National Standard
    Building construction machinery and equipment Piling equipment Terminology and commercial specifications
    建筑施工机械与设备 打桩设备 术语和商业规格
    GB 7657-2005- English Version of China National Standard
    Food additive-Glucono delta-lactone
    食品添加剂 葡萄糖酸-δ-内酯
    GB 10617-2005- English Version of China National Standard
    Food additive—Sucrose fatly acid ester (method of propylene glycol)
    食品添加剂 蔗糖脂肪酸酯 (丙二醇法)
    GB 19825-2005- English Version of China National Standard
    Food additive-Diluted benzoyl peroxide
    食品添加剂 稀释过氧化苯甲酰
    GB 1890-2005- English Version of China National Standard
    Food additive Sodium hexametaphosphate
    食品添加剂 六偏磷酸钠
    GB 7658-2005- English Version of China National Standard
    Food additive-Sorbitol solution
    食品添加剂 山梨糖醇液
    GB 6227.2-2005- English Version of China National Standard
    Food Additive Sunset Yellow Aluminum Lake
    食品添加剂 日落黄铝色淀
    GB 1894-2005- English Version of China National Standard
    Food additive Anhydrous sodium sulphite
    食品添加剂 无水亚硫酸钠
    GB 15961-2005- English Version of China National Standard
    Food additive Monascus color
    食品添加剂 红曲红
    GB 6226-2005- English Version of China National Standard
    Food additive-Calcium lactate
    食品添加剂 乳酸钙
    GB 1902-2005- English Version of China National Standard
    Food additive-Sodium benzoata
    食品添加剂 苯甲酸钠

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