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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 "Y" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3460-2017 Ammomium molYbdate
    钼酸铵    		 China National Standards
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    GB/T 34502-2017 Gold-coated silver and silver alloY bonding wires for semiconductor package
    封装键合用镀金银及银合金丝    		 China National Standards
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    GB/T 1819.16-2017 Methods for chemical analYsis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第16部分：银量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 34499.1-2017 Method for chemical analYsis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate
    铱化合物化学分析方法 第1部分：铱量的测定 硫酸亚铁电流滴定法    		 China National Standards
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    GB/T 34410-2017 Classification and general technologY of upper limb orthoses
    上肢矫形器的分类及通用技术条件    		 China National Standards
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    GB/T 27022-2017 ConformitY assessment—Requirements and recommendations for content of a third-party audit report on management systems
    合格评定 管理体系第三方审核报告内容要求和建议    		 China National Standards
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    GB/T 16766-2017 Basic terminologY in travel and tourism
    旅游业基础术语    		 China National Standards
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    GB/T 34415-2017 CavitY ring-down spectroscopy system for measurement of atmospheric carbon dioxide
    大气二氧化碳(CO2)光腔衰荡光谱观测系统    		 China National Standards
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    GB/T 34022-2017 Small-scale plaY facilities—Three-dimensional climbing net
    小型游乐设施 立体攀网    		 China National Standards
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    GB/T 34272-2017 SafetY requirements of small amusement device
    小型游乐设施安全规范    		 China National Standards
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    GB/T 34274-2017 SafetY requirements of carriers for passenger transportation by rope
    客运索道运载工具通用技术条件    		 China National Standards
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    GB/T 3690-2017 Textile conveYor belts—Full thickness tensile strength,elongation at break and elongation at the reference load—Test method
    织物芯输送带 全厚度拉伸强度、拉断伸长率和参考力伸长率 试验方法    		 China National Standards
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    GB/T 34366-2017 Light conveYor belts—Determination of the electrostatic field generated by a running light conveyor belt
    轻型输送带 轻型输送带运转产生的静电场的测定    		 China National Standards
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    GB/T 34367-2017 Light conveYor belts—Determination of the relaxed elastic modulus
    轻型输送带 松弛弹性模量的测定    		 China National Standards
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    GB/T 1819.12-2017 Methods for chemical analYsis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
    锡精矿化学分析方法 第12部分：二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法    		 China National Standards
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    GB/T 1819.9-2017 Methods for chemical analYsis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
    锡精矿化学分析方法 第9部分：三氧化钨量的测定 硫氰酸盐分光光度法    		 China National Standards
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    GB/T 1819.14-2017 Methods for chemical analYsis of tin concentrates—Part 14：Determination of copper content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第14部分：铜量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 3848-2017 Hardmetals—Determination of (the magnetization) coercivitY
    硬质合金 矫顽（磁）力测定方法    		 China National Standards
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    GB/T 3884.19-2017 Methods for chemical analYsis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry
    铜精矿化学分析方法 第19部分：铊量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 14142-2017 Test method for crYstallographic perfection of epitaxial layers in silicon—Etching technique
    硅外延层晶体完整性检验方法 腐蚀法    		 China National Standards
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    GB/T 34550.4-2017 Method for evaluation of cooling seawater treatment agents—Part 4: DYnamic simulation test
    海水冷却水处理药剂性能评价方法 第4部分：动态模拟试验    		 China National Standards
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    GB/T 34405-2017 Determination for migration of acrYlamide in household papers—Liquid chromatography-tandem mass spectrometry（LC-MS/MS）method
    家用纸制品中丙烯酰胺迁移量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 34670-2017 Specification for technologY transfer services
    技术转移服务规范    		 China National Standards
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    GB/T 20306-2017 Amusement devices terminologY
    游乐设施术语    		 China National Standards
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    GB/T 3002-2017 RefractorY products—Determination of modulus of rupture at elevated temperatures
    耐火材料 高温抗折强度试验方法    		 China National Standards
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    GB/T 1703-2017 CYcle inner tubes
    力车内胎    		 China National Standards
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    GB/T 13794-2017 PYrometric reference cones
    标准测温锥    		 China National Standards
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    GB/T 3001-2017 RefractorY products—Determination of modulus of rupture at ambient temperature
    耐火材料 常温抗折强度试验方法    		 China National Standards
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    GB/T 7321-2017 Sample preparation for testing of shaped refractorY products
    定形耐火制品试样制备方法    		 China National Standards
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    GB/T 34168-2017 Test method of gold and silver nanoparticle materials biological effect bY transmission electron microscope
    金、银纳米颗粒材料生物效应的透射电子显微镜检测方法    		 China National Standards
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    GB/T 34171-2017 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    		 China National Standards
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    GB/T 7322-2017 RefractorY products—Determination of refractoriness
    耐火材料 耐火度试验方法    		 China National Standards
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    GB/T 20314-2017 Thin float glass for liquid crYstal display（ LCD ）applications
    液晶显示器用薄浮法玻璃    		 China National Standards
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    GB/T 34172-2017 Microbeam analYsis—Electron backscatter diffraction—Phase analysis method of metal and alloy
    微束分析 电子背散射衍射 金属及合金的相分析方法    		 China National Standards
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    GB/T 3854-2017 Test method for hardness of reinforced plastics bY means of a Barcol impresser
    增强塑料巴柯尔硬度试验方法    		 China National Standards
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    GB/T 34175-2017 Determination of sulfur in refractorY products
    耐火材料中硫含量的测定    		 China National Standards
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    GB/T 34174-2017 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    		 China National Standards
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    GB/T 34176-2017 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    		 China National Standards
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    GB/T 3003-2017 RefractorY fibres and the products
    耐火纤维及制品    		 China National Standards
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    GB/T 3007-2017 RefractorY products—Determination of moisture content
    耐火材料 含水量试验方法    		 China National Standards
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    GB/T 34167-2017 Gold mining industrY terminology
    黄金矿业术语    		 China National Standards
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    GB/T 34177-2017 Quartz glass wafer for lithographY
    光刻用石英玻璃晶圆    		 China National Standards
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    GB/T 34180-2017 Thermal insulation products for building applications—Determination of the resistance to impact of external thermal insulation composite sYstems(ETICS)
    建筑用绝热制品 外墙外保温系统抗冲击性测定    		 China National Standards
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    GB/T 16555-2017 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    		 China National Standards
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    GB/T 7377-2017 Series of cYcle tyres
    力车轮胎系列    		 China National Standards
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    GB/T 34186-2017 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)    		 China National Standards
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    GB/T 34217-2017 RefractorY products—Determination of torsion strength at elevated temperature
    耐火材料 高温抗扭强度试验方法    		 China National Standards
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    GB/T 34187-2017 Units and sYmbols for urban heating
    城镇供热用单位和符号    		 China National Standards
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    GB/T 34219-2017 RefractorY matericals—Determination of tensile strength at room temperature
    耐火材料 常温抗拉强度试验方法    		 China National Standards
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    GB/T 34150-2017 Printing machinerY-Web-fed solventless laminating machine
    印刷机械 卷筒料无溶剂复合机    		 China National Standards
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    GB/T 6730.39-2017 Iron ores—Determination of nickle content—DimetYlglyoxime spectrophotometric method
    铁矿石 镍含量的测定 丁二酮肟分光光度法    		 China National Standards
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    GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pYridyl)azo]-1,3-diamino-benzene spectrophotometric method
    铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1，3-二氨基苯分光光度法    		 China National Standards
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    GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoYl-N-phenylhydroxylamine extraction spectrophotometric method
    铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法    		 China National Standards
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    GB/T 34192-2017 Guides for energY efficiency assessment of coking process
    焦化工序能效评估导则    		 China National Standards
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    GB/T 34190-2017 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    		 China National Standards
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    GB/T 6730.30-2017 Iron ores—Determination of chromium content—DiphenYl carbazide spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法    		 China National Standards
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    GB/T 34191-2017 Methods of determination and calculation of heat balance in straight grate process for pellet firing of iron and steel industrY
    钢铁行业带式焙烧机焙烧球团热平衡测试与计算方法    		 China National Standards
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    GB/T 34193-2017 Guides for energY efficiency assessment of blast furnace process
    高炉工序能效评估导则    		 China National Standards
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    GB/T 34196-2017 Guides for energY efficiency assessment of grate-kiln iron ore pelletizing process
    链箅机-回转窑球团工序能效评估导则    		 China National Standards
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    GB/T 34194-2017 Guides for energY efficiency assessment of converter process
    转炉工序能效评估导则    		 China National Standards
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    GB/T 34195-2017 Guides for energY efficiency assessment of sintering process
    烧结工序能效评估导则    		 China National Standards
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    GB/T 20564.1-2017 ContinuouslY cold rolled high strength steel sheet and strip for automobile—Part 1: Bake hardening steel
    汽车用高强度冷连轧钢板及钢带 第1部分：烘烤硬化钢    		 China National Standards
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    GB/T 20564.3-2017 ContinuouslY cold rolled high strength steel sheet and strip for automobile—Part 3: High strength interstitial free steel
    汽车用高强度冷连轧钢板及钢带 第3部分: 高强度无间隙原子钢    		 China National Standards
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    GB/T 34199-2017 Hot-rolled H section steel for electrified railwaY pillars
    电气化铁路接触网支柱用热轧H型钢    		 China National Standards
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    GB/T 20887.7-2017 ContinuouslY hot rolled high strength steel sheet and strip for automobile—Part 7：Steels for hydraulic forming
    汽车用高强度热连轧钢板及钢带 第7部分：液压成形用钢    		 China National Standards
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    GB/T 20564.11-2017 ContinuouslY cold rolled high strength steel sheet and strip for automobile—Part 11：Carbon manganese steel
    汽车用高强度冷连轧钢板及钢带 第11部分：碳锰钢    		 China National Standards
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    GB/T 20564.2-2017 ContinuouslY cold rolled high strength steel sheet and strip for automobile—Part 2: Dual phase steel
    汽车用高强度冷连轧钢板及钢带 第2部分：双相钢    		 China National Standards
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    GB/T 20887.6-2017 ContinuouslY hot rolled high strength steel sheet and strip for automobile—Part 6: Complex phase steel
    汽车用高强度热连轧钢板及钢带 第6部分：复相钢    		 China National Standards
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    GB/T 20564.10-2017 ContinuouslY cold rolled high strength steel sheet and strip for automobile—Part 10: Twinning induced plasticity steel
    汽车用高强度冷连轧钢板及钢带 第10部分：孪晶诱导塑性钢    		 China National Standards
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    GB/T 20887.1-2017 ContinuouslY hot rolled high strength steel sheet and strip for automobile—Part 1: High yield strength steel for cold forming
    汽车用高强度热连轧钢板及钢带 第1部分：冷成形用高屈服强度钢    		 China National Standards
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    GB/T 34202-2017 Ductile iron pipes, fittings and accessories—EpoxY coating (heavy-duty)
    球墨铸铁管、管件及附件 环氧涂层（重防腐）    		 China National Standards
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    GB/T 15007-2017 Designations of corrosion-resistant alloY
    耐蚀合金牌号    		 China National Standards
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    GB/T 34203-2017 Corrosion of metals and alloYs—Air pollutant monitoring and analysis methods
    金属和合金的腐蚀 大气污染物的采集与分析方法    		 China National Standards
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    GB/T 34207-2017 Wide and heavY plates for offshore line pipe
    海底管线用宽厚钢板    		 China National Standards
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    GB/T 13241-2017 Iron ores—Determination of reducibilitY
    铁矿石 还原性的测定方法    		 China National Standards
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    GB/T 2520-2017 Cold-reduced electrolYtic tinplate
    冷轧电镀锡钢板及钢带    		 China National Standards
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    GB/T 34213-2017 High puritY alumina for sapphire substrate
    蓝宝石衬底用高纯氧化铝    		 China National Standards
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    GB/T 34206-2017 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    		 China National Standards
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    GB/T 34208-2017 Iron and steel—Determination of antimonY and tin content—Inductively coupled plasma atomic emission spectrometric method
    钢铁 锑、锡含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 34212-2017 Cold rolled steel strip for batterY shell
    电池壳用冷轧钢带    		 China National Standards
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    GB/T 5195.14-2017 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    		 China National Standards
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    GB/T 34218-2017 RefractorY products—Determination of compressive strength at elevated temperature
    耐火材料 高温耐压强度试验方法    		 China National Standards
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    GB/T 34220-2017 RefractorY Products—Determination of tensile strength at elevated temperature
    耐火材料 高温抗拉强度试验方法    		 China National Standards
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    GB/T 5195.15-2017 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    		 China National Standards
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    GB/T 5195.16-2017 Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—InductivelY coupled plasma atomic emission spectrometry
    萤石 硅、铝、铁、钾、镁和钛含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 6730.34-2017 Iron ores—Determination of tin content—PYrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
    铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法    		 China National Standards
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    GB/T 6730.44-2017 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    		 China National Standards
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    GB/T 19346.2-2017 Methods of measurement for amorphous and nanocrYstalline alloys—Part 2: Lamination factor of amorphous alloy strips
    非晶纳米晶合金测试方法 第2部分：带材叠片系数    		 China National Standards
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    GB/T 34210-2017 Test method for determining the orientation of sapphire single crYstal
    蓝宝石单晶晶向测定方法    		 China National Standards
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    GB/T 34209-2017 Stainless steel—Determination of multi-element contents—Glow discharge optical emission spectrometrY
    不锈钢 多元素含量的测定 辉光放电原子发射光谱法    		 China National Standards
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    GB/T 33746.1-2017 Technical specification of NFC securitY—Part 1: NFCIP-1 security services and protocol
    近场通信(NFC)安全技术要求 第1部分：NFCIP-1安全服务和协议    		 China National Standards
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    GB/T 25102.7-2017 Electroacoustics—Hearing aids—Part 7: Measurement of the performance characteristics of hearing aids for production, supplY and delivery quality assurance purposes
    电声学 助听器 第7部分：助听器生产、供应和交货时质量保证的性能特性测量    		 China National Standards
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    GB/T 34160-2017 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    		 China National Standards
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    GB/T 20441.5-2017 Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones bY comparison
    电声学 测量传声器 第5部分：工作标准传声器声压校准的比较法    		 China National Standards
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    GB/T 25498.5-2017 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    		 China National Standards
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    GB/T 34277-2017 Management specification on declaration and paYment of social insurance
    社会保险费申报缴纳管理规范    		 China National Standards
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    GB/T 34260-2017 Summer savorY
    夏香薄荷    		 China National Standards
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    GB/T 34259-2017 Winter savorY
    冬香薄荷    		 China National Standards
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    GB/T 14698-2017 Identification method of feed material bY microscopy
    饲料原料显微镜检查方法    		 China National Standards
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    GB/T 34282.2-2017 Social insurance relation transfer—Part 2:Basic medical insurance for emploYees
    社会保险关系转移接续 第2部分：职工基本医疗保险    		 China National Standards
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