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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 3074.2-2008- English Version of China National Standard
    Method for the determination of the elastic modulus of graphite electrodes
    石墨电极弹性模量测定方法
    GB/T 4701.4-2008- English Version of China National Standard
    Ferrotitanium - Determinatino of manganese content - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
    钛铁 锰含量的测定 亚砷酸盐 亚硝酸盐滴定法和高碘酸盐光度法
    GB/T 4162-2008- English Version of China National Standard
    Forged and rolled steel bars - Method for ultrasonic testing
    锻轧钢棒超声检测方法
    GB/T 4702.2-2008- English Version of China National Standard
    Chromium metal - Determination of silicon content - The perchloric acid gravimetric method
    金属铬 硅含量的测定 高氯酸重量法
    GB/T 3654.8-2008- English Version of China National Standard
    Ferroniobium - Determination of tianiun content - Chromotropic acid photometric method
    铌铁 钛含量的测定 变色酸光度法
    GB/T 3654.6-2008- English Version of China National Standard
    Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method
    铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法
    GB/T 4701.10-2008- English Version of China National Standard
    Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
    钛铁 硫含量的测定 红外线吸收法和燃烧中和滴定法
    GB/T 5686.5-2008- English Version of China National Standard
    Ferromanganese, ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method ,the gasometric method ,the gravimetric and the coulometric method
    锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法
    GB/T 2281-2008- English Version of China National Standard
    Determination of density of coking oil products
    焦化油类产品密度试验方法
    GB/T 223.67-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
    钢铁及合金 硫含量的测定 次甲基蓝分光光度法
    GB/T 223.73-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
    钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法
    GB/T 21836-2008- English Version of China National Standard
    Manganous manganic oxide for soft magnetic ferrites
    软磁铁氧体用四氧化三锰
    GB/T 223.43-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
    钢铁及合金 钨含量的测定 重量法和分光光度法
    GB/T 2288-2008- English Version of China National Standard
    Coking products - Determination of moisture content
    焦化产品水分测定方法
    GB/T 3074.1-2008- English Version of China National Standard
    Method for the determination of the flexure strength of graphite electrodes
    石墨电极抗折强度测定方法
    GB/T 4701.6-2008- English Version of China National Standard
    Ferrotitanium - Determination of aluminum content - EDTA titrimetric method
    钛铁 铝含量的测定 EDTA滴定法
    GB/T 11343-2008- English Version of China National Standard
    Non-destructive testing - Practice for ultrasonic angle-beam testing by the contact method
    无损检测 接触式超声斜射检测方法
    GB/T 14450-2008- English Version of China National Standard
    Bead wire
    胎圈用钢丝
    GB/T 16444-2008- English Version of China National Standard
    Planar double-enveloping worm gearing reducer
    平面二次包络环面蜗杆减速器
    GB/T 21835-2008- English Version of China National Standard
    Dimensions and masses per unit length of welded steel pipes
    焊接钢管尺寸及单位长度重量
    GB/T 21838.1-2008- English Version of China National Standard
    Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method
    金属材料 硬度和材料参数的仪器化压痕试验 第1部分:试验方法
    GB/T 21834-2008- English Version of China National Standard
    Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method
    中低合金钢 多元素成分分布的测定 金属原位统计分布分析法
    GB/T 21838.4-2008- English Version of China National Standard
    Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
    金属材料 硬度和材料参数的仪器化压痕试验 第4部分:金属和非金属覆盖层的试验方法
    GB/T 2279-2008- English Version of China National Standard
    Coking cresol
    焦化甲酚
    GB/T 223.26-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
    钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
    GB/T 3211-2008- English Version of China National Standard
    Metal Chrome
    金属铬
    GB/T 4702.5-2008- English Version of China National Standard
    Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铝含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
    GB/T 4699.4-2008- English Version of China National Standard
    Ferrochromium and silicochromium - Determination of carbon content - Infrared absorption method and gravimetric method
    铬铁和硅铬合金 碳含量的测定 红外线吸收法和重量法
    GB/T 4702.16-2008- English Version of China National Standard
    Chromium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
    金属铬 硫含量的测定 红外线吸收法和燃烧中和滴定法
    GB/T 7731.3-2008- English Version of China National Standard
    Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method
    钨铁 铜含量的测定 双环己酮草酰二腙光度法和火焰原子吸收光谱法
    GB/T 4699.2-2008- English Version of China National Standard
    Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method
    铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法
    GB/T 14994-2008- English Version of China National Standard
    Superalloy cold drawn bars
    高温合金冷拉棒材
    GB/T 223.75-2008- English Version of China National Standard
    Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
    钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法
    GB/T 223.29-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
    钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
    GB/T 4699.6-2008- English Version of China National Standard
    Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method
    铬铁和硅铬合金 硫含量的测定 红外线吸收法和燃烧中和滴定法
    GB/T 6705-2008- English Version of China National Standard
    Coking phenol
    焦化苯酚
    GB/T 10623-2008- English Version of China National Standard
    Metallic material - Mechanical testing - Vocabulary
    金属材料 力学性能试验术语
    GB/T 12605-2008- English Version of China National Standard
    Non-destructive testing - Test methods for radiographic testing of circumferential fusion-welded butt joints in metallic pipes and tubes
    无损检测 金属管道熔化焊环向对接接头射线照相检测方法
    GB/T 223.23-2008- English Version of China National Standard
    Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
    钢铁及合金 镍含量的测定 丁二酮肟分光光度法
    GB/T 8722-2008- English Version of China National Standard
    Method for the determination of thermal conductivity of graphite materials at median temperature
    石墨材料中温导热系数测定方法
    GB/T 9445-2008- English Version of China National Standard
    Non-destructive testing - Qualification and certification of personnel
    无损检测 人员资格鉴定与认证
    GB/T 14993-2008- English Version of China National Standard
    Hot-rolled superalloy bars for rotating parts
    转动部件用高温合金热轧棒材
    GB/T 2601-2008- English Version of China National Standard
    The chromatographic method for determination of content of hydroxybenzene
    酚类产品组成的气相色谱测定方法
    GB/T 21814-2008- English Version of China National Standard
    Testing methods for industrial wastewater - Fish acute toxicity
    工业废水的试验方法 鱼类急性毒性试验
    GB/T 21858-2008- English Version of China National Standard
    Testing of chemicals - Bioconcentration - Semi-static fish test
    化学品 生物富集 半静态式鱼类试验
    GB/T 21826-2008- English Version of China National Standard
    Chemicals - Test method of acute oral toxicity - Up and down procedure (UDP)
    化学品 急性经口毒性试验方法 上下增减剂量法(UDP)
    GB/T 21860-2008- English Version of China National Standard
    Liquid chemicals - Test method for the autoignition temperature
    液体化学品自燃温度的试验方法
    GB/T 21776-2008- English Version of China National Standard
    Standard guide for testing coating powders and powders coatings
    粉末涂料及其涂层的检测标准指南
    GB/T 5486-2008- English Version of China National Standard
    Test methods for inorganic rigid thermal insulation
    无机硬质绝热制品试验方法
    GB/T 21780-2008- English Version of China National Standard
    Partical size analysis - Sedimentation analysis in the gravitational field - Pipette method
    粒度分析 重力场中沉降分析 吸液管法

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