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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 1615-2008- English Version of China National Standard
    Carbon disulfide for industrial use
    工业二硫化碳
    GB/T 10834-2008- English Version of China National Standard
    Ship coatings - Determination of resistance to salt water - Salt water and hot salt water immersion method
    船舶漆耐盐水性的测定 盐水和热盐水浸泡法
    GB/T 7731.7-2008- English Version of China National Standard
    Ferrotungsten - Determination of tin content - Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry
    钨铁 锡含量的测定 苯基荧光酮光度法和电感耦合等离子体原子发射光谱法
    GB/T 3074.3-2008- English Version of China National Standard
    Method for the determination of the oxidation resistance of graphite electrodes
    石墨电极氧化性测定方法
    GB/T 13314-2008- English Version of China National Standard
    General specifications of forged steel work rolls for cold rolling
    锻钢冷轧工作辊 通用技术条件
    GB/T 3078-2008- English Version of China National Standard
    Quality structural steel cold drawn bars
    优质结构钢冷拉钢材
    GB/T 18704-2008- English Version of China National Standard
    Stainless steel clad pipes for structural purposes
    结构用不锈钢复合管
    GB/T 8749-2008- English Version of China National Standard
    Hot-rolled quality carbon structural steel strips
    优质碳素结构钢热轧钢带
    GB/T 7731.12-2008- English Version of China National Standard
    Ferrotungsten - Determination of sulfur content - Infrared absorption method and combustion titration method
    钨铁 硫含量的测定 红外线吸收法和燃烧中和滴定法
    GB/T 12771-2008- English Version of China National Standard
    Welded stainless steel pipes for liquid delivery
    流体输送用不锈钢焊接钢管
    GB/T 18876.3-2008- English Version of China National Standard
    Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology
    应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定
    GB/T 6396-2008- English Version of China National Standard
    Clad steel plates - Mechanical and technological test
    复合钢板力学及工艺性能试验方法
    GB/T 15575-2008- English Version of China National Standard
    Steel products standard designation
    钢产品标记代号
    GB/T 21833-2008- English Version of China National Standard
    Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes
    奥氏体 铁素体型双相不锈钢无缝钢管
    GB/T 223.55-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method
    钢铁及合金 碲含量的测定 示波极谱法
    GB/T 223.9-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
    钢铁及合金 铝含量的测定 铬天青S分光光度法
    GB/T 5686.2-2008- English Version of China National Standard
    Ferromanganese,ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimet
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝光度法、氟硅酸钾滴定法和高氯酸重量法
    GB/T 3653.4-2008- English Version of China National Standard
    Ferroboron - Determination of aluminium content - EDTA titrimetric method
    硼铁 铝含量的测定 EDTA 滴定法
    GB/T 14986-2008- English Version of China National Standard
    High saturation magnetic induction, magnetic compensate alloys depending on temperature variation, corrosion-resisting, iron-aluminium, Permanent permeability, soft magneticalloys
    高饱和、磁温度补偿、耐蚀、铁铝、恒磁导率软磁合金
    GB/T 17395-2008- English Version of China National Standard
    Dimensions,shapes,masses,and tolerances of seamless steel tubes
    无缝钢管尺寸、外形、重量及允许偏差
    GB/T 21832-2008- English Version of China National Standard
    Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
    奥氏体 铁素体型双相不锈钢焊接钢管
    GB/T 3089-2008- English Version of China National Standard
    Thinnest-wall seamless tubes of stainless steel
    不锈钢极薄壁无缝钢管
    GB/T 3091-2008- English Version of China National Standard
    Welded steel pipes for low pressure liquid delivery
    低压流体输送用焊接钢管
    GB/T 4702.4-2008- English Version of China National Standard
    Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铁含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
    GB/T 15712-2008- English Version of China National Standard
    Microalloyed medium carbon steels
    非调质机械结构钢
    GB/T 6402-2008- English Version of China National Standard
    Steel forgings - Method for ultrasonic testing
    钢锻件超声检测方法
    GB/T 6803-2008- English Version of China National Standard
    Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
    铁素体钢的无塑性转变温度落锤试验方法
    GB/T 21839-2008- English Version of China National Standard
    Steel for prestressed concrete - Test methods
    预应力混凝土用钢材试验方法
    GB/T 1361-2008- English Version of China National Standard
    General rules and regulations for analysis of iron ores
    铁矿石分析方法总则及一般规定
    GB/T 15008-2008- English Version of China National Standard
    Corrosion-resisting alloy bars
    耐蚀合金棒
    GB/T 21837-2008- English Version of China National Standard
    Practice for electromagnetic examination of ferromagnetic steel wire rope
    铁磁性钢丝绳电磁检测方法
    GB/T 7731.14-2008- English Version of China National Standard
    Ferrotungsten - Determination of lead content - The polarographic method and inductively coupled plasma-atomic emission spectrometry
    钨铁 铅含量的测定 极谱法和电感耦合等离子体原子发射光谱法
    GB/T 5686.1-2008- English Version of China National Standard
    Ferromanganese,ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation
    锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
    GB/T 9943-2008- English Version of China National Standard
    High-speed tool steels
    高速工具钢
    GB/T 7732-2008- English Version of China National Standard
    Metallic materials - Fracture toughness testing method with surface crack tension specimens
    金属材料 表面裂纹拉伸试样断裂韧度试验方法
    GB/T 3654.2-2008- English Version of China National Standard
    Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method
    铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法
    GB/T 13793-2008- English Version of China National Standard
    Steel pipes with a longitudinal electric (resistance) weld
    直缝电焊钢管
    GB/T 223.70-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
    钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法
    GB/T 2293-2008- English Version of China National Standard
    Pitch products of coal carbonization - Determination of quinoline-insoluble
    焦化沥青类产品喹啉不溶物试验方法
    GB/T 2101-2008- English Version of China National Standard
    General requirement of acceptance, packaging, marking, and certification for section steel
    型钢验收、包装、标志及质量证明书的一般规定
    GB/T 245-2008- English Version of China National Standard
    Metallic materials-Tube - Flanging test
    金属管 卷边试验方法
    GB/T 5686.4-2008- English Version of China National Standard
    Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method
    锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝光度法和碱量滴定法
    GB/T 5686.7-2008- English Version of China National Standard
    Ferromanganese, ferromanganese-silicon,, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method
    锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法
    GB/T 12604.5-2008- English Version of China National Standard
    Non-destructive testing - Terminology - Terms used in magnetic particle testing
    无损检测 术语 磁粉检测
    GB/T 15062-2008- English Version of China National Standard
    Superalloy tube for general application
    一般用途高温合金管
    GB/T 223.69-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace
    钢铁及合金 碳含量的测定 管式炉内燃烧后气体容量法
    GB/T 223.31-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method
    钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法
    GB/T 223.64-2008- English Version of China National Standard
    Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method
    钢铁及合金 锰含量的测定 火焰原子吸收光谱法
    GB/T 244-2008- English Version of China National Standard
    Metallic materials-Tube - Bend test
    金属管 弯曲试验方法
    GB/T 223.72-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of sulfur content - Gravimetric method
    钢铁及合金 硫含量的测定 重量法

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