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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 "La" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 311.3-2017 InsuLation co-ordination—Part 3: Procedures for high-voltage direct current (HVDC) converter stations
    绝缘配合 第3部分:高压直流换流站绝缘配合程序
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    GB/T 34407-2017 Test method for the wall thickness of pLastic pipes by ultrasonic
    塑料管道壁厚超声波检测方法
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    GB/T 20897.3-2017 InfLatable boats—Part3: Boats with a maximum motor power rating of 15 kW and greater
    充气艇 第3部分:发动机最大额定功率为15 kW及以上的艇
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    GB/T 34640.3-2017 CLassification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 3:Utilization of scraps
    变形铝及铝合金废料分类、回收与利用 第3部分:废料的利用
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    GB/T 34640.2-2017 CLassification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2:Recycling of scraps
    变形铝及铝合金废料分类、回收与利用 第2部分:废料的回收
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    GB/T 1819.7-2017 Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—FLame atomic absorption spectrometric method
    锡精矿化学分析方法 第7部分:铋量的测定 火焰原子吸收光谱法
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    GB/T 4698.8-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8:Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled pLasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第8部分:铝量的测定 碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法
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    GB/T 13747.13-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—PoLarography
    锆及锆合金化学分析方法 第13部分:铅量的测定 极谱法
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    GB/T 34374-2017 Stamping dies—L-shaped guide pLates
    冲模 L形导板
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    GB/T 1819.13-2017 Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—FLame atomic absorption spectrometric method
    锡精矿化学分析方法 第13部分:氧化镁、氧化钙量的测定 火焰原子吸收光谱法
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    GB/T 29497-2017 High-fLash aromatic hydrocarbon solvents
    高沸点芳烃溶剂
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    GB/T 34634-2017 Geometrical product specifications (GPS)—Measurement of linear sizes (500 mm-10000 mm) of pLain workpiece—Choice of measuring instrument
    产品几何技术规范(GPS) 光滑工件尺寸(500mm~10000mm)测量 计量器具选择
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    GB/T 1819.8-2017 Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—FLame atomic absorption spectrometric method
    锡精矿化学分析方法 第8部分:锌量的测定 火焰原子吸收光谱法
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    GB/T 4698.18-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18:Determination of tin content—FLame atomic absorption spectrometry
    海绵钛、钛及钛合金化学分析方法 第18部分:锡量的测定 火焰原子吸收光谱法
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    GB/T 4698.24-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled pLasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第24部分:镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 4698.9-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9:Determination of tin content—Potassium iodate titration and inductively coupled pLasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第9部分:锡量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法
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    GB/T 6243-2017 Rice transpLanter—Test method
    水稻插秧机 试验方法
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    GB/T 34619-2017 Test method for volumetric flow of positive dispLacement refrigerant compressors
    容积式制冷剂压缩机容积流量试验方法
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    GB/T 34445-2017 Test method of hot-tack property for heat sealing surfaces of thermopLastic polymer and thermoplastic composite material
    热塑性塑料及其复合材料热封面热粘性能测定
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    GB/T 4678.8-2017 Diecasting dies—Components—Part 8: Ejector pLate
    压铸模 零件 第8部分:推板
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    GB/T 1479.3-2017 Metallic powders-Determination of apparent density-Part 3: OscilLating funnel method
    金属粉末 松装密度的测定 第3部分:振动漏斗法
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    GB/T 13747.14-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 14:Determination of uranium content—PoLarography
    锆及锆合金化学分析方法 第14部分:铀量的测定 极谱法
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    GB/T 13747.19-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part19:Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled pLasma atomic emission spectrometry
    锆及锆合金化学分析方法 第19部分:钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 13747.25-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridyLazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第25部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 13747.17-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 17:Determination of cadmium content—PoLarography
    锆及锆合金化学分析方法 第17部分:镉量的测定 极谱法
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    GB/T 4678.9-2017 Diecasting dies—Components—Part 9: Ejector guide pilLar
    压铸模 零件 第9部分:推板导柱
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    GB/T 4678.5-2017 Diecasting dies—components—Part 5: Round guide pilLar
    压铸模 零件 第5部分:圆导柱
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    GB/T 4678.1-2017 Diecasting dies—Components—Part 1: Die pLates
    压铸模 零件 第1部分:模板
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    GB/T 18685-2017 The bLank diameters for rolling general purpose metric screw threads
    普通螺纹搓制和滚制前的毛坯直径
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    GB/T 34444-2017 Paper and board—Determination of the Layer peel strength
    纸和纸板 层间剥离强度的测定
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    GB/T 9473-2017 Performance requirements for table Lamps for paper task
    读写作业台灯性能要求
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    GB/T 4698.23-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 23:Determination of palLadium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第23部分:钯量的测定 氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 4698.13-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13:Determination of zirconium content—EDTA complexometric titration and inductively coupled pLasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第13部分:锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法
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    GB/T 4698.12-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled pLasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法
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    GB/T 13747.20-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 20:Determination of hafnium content—Inductively coupled pLasma atomic emission spectrometry
    锆及锆合金化学分析方法 第20部分:铪量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 4678.3-2017 Diecasting dies—Components—Part 3: RectanguLar inserts
    压铸模 零件 第3部分:矩形镶块
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    GB/T 34499.2-2017 Methods for chemical analysis of iridium compounds—Part 2:Determination of silver, gold, pLatinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind
    铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法
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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
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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
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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
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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
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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
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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
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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
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    GB/T 25026-2017 Structure,main size and basic parameters of one piece gLass-lined steel vessels with agitator
    搪玻璃闭式搅拌容器型式、主要尺寸及基本参数
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    GB 11567-2017 Motor vehicles and trailers-Lateral and rear underrun protection requirements
    汽车及挂车侧面和后下部防护要求
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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
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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
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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
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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
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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
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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
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    GB/T 34178-2017 Silica gLass substrates for photomask
    光掩模石英玻璃基板
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    GB/T 34179-2017 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
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    GB/T 34177-2017 Quartz gLass wafer for lithography
    光刻用石英玻璃晶圆
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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 34181-2017 Forming adhesives for mineral wool insuLation material
    矿物棉绝热制品用定型剂
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    GB/T 34184-2017 Test method for infrared refractive index of infrared optical gLass—The deflection angle measurement
    红外光学玻璃红外折射率测试方法 偏折角法
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    GB/T 34185-2017 Aluminum silicate gLass for aircraft
    航空用铝硅玻璃
    China National Standards
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    GB/T 34183-2017 Thermal insuLating products for building equipment and industrial installations—Determination of the coefficient of thermal expansion
    建筑设备及工业装置用绝热制品 热膨胀系数的测定
    China National Standards
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    GB/T 14683-2017 Silicone and modified silicone seaLants for building
    硅酮和改性硅酮建筑密封胶
    China National Standards
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    GB/T 34189-2017 PortLand cement used for pipe pile without high pressure steam
    免压蒸管桩硅酸盐水泥
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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
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    GB/T 6730.74-2017 Iron ores-Determination of magnesium content-FLame atomic absorption spectrometric method
    铁矿石 镁含量的测定 火焰原子吸收光谱法
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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
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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
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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
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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
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    GB/T 34201-2017 Seamless hot-rolled square and rectanguLar steel tubes for structure
    结构用方形和矩形热轧无缝钢管
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    GB/T 34200-2017 Cold rolled stainless steel pLate,sheet and strip for construction roof and curtain
    建筑屋面和幕墙用冷轧不锈钢钢板和钢带
    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 20491-2017 Steel sLag powder used for cement and concrete
    用于水泥和混凝土中的钢渣粉
    China National Standards
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    GB/T 5195.1-2017 Fluorspar—Determination of calcium fluoride content—EDTA titration method and distilLation-potentiometric titration method
    萤石 氟化钙含量的测定 EDTA滴定法和蒸馏-电位滴定法
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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 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
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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
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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
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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
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    GB/T 6730.58-2017 Iron ores-Determination of vanadium content-FLame atomic absorption spectrometric method
    铁矿石 钒含量的测定 火焰原子吸收光谱法
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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
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    GB/T 6730.59-2017 Iron ores-Determination of manganese content-FLame atomic absorption spectrometric method
    铁矿石 锰含量的测定 火焰原子吸收光谱法
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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
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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
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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 34257-2017 Basic information description of agricultural products for purchase and sale—SoLanaceous
    农产品购销基本信息描述 茄果类
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    GB/T 34278-2017 Individual account management reguLation of basic old-age pension insurance for urban workers
    职工基本养老保险个人账户管理规范
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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
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    GB/T 34282.1-2017 Social insurance reLation transfer—Part1:Enterprise emlpoyees basic old-age insurance
    社会保险关系转移接续 第1部分:企业职工基本养老保险
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    GB/T 5565.2-2017 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
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    GB/T 9574-2017 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
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    GB/T 5565.3-2017 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
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    English PDF
    GB/T 5565.1-2017 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
    China National Standards
    La

    English PDF
    GB/T 6911-2017 Determination of sulfate in water for industrial circuLating cooling system and boiler
    工业循环冷却水和锅炉用水中硫酸盐的测定
    China National Standards
    La

    English PDF
    GB/T 12149-2017 Determination of silica in water for industrial circuLating cooling system and boiler
    工业循环冷却水和锅炉用水中硅的测定
    China National Standards
    La

    English PDF
    GB/T 34146-2017 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
    China National Standards
    La

    English PDF
    GB/T 34151-2017 Stamping dies—Guide pLates—U-and V-blocks
    冲模 导板 U形和V形块
    China National Standards
    La

    English PDF
    GB/T 34288-2017 Techincal and instalLation requirements of boxing ring
    拳击台技术与安装要求
    China National Standards
    La

    English PDF
    GB/T 34289-2017 Fitness equipment and location safety sign and Labels
    健身器材和健身场所安全标志和标签
    China National Standards
    La

    English PDF
    GB/T 34325-2017 Methods for soLar energy resources data quality evaluation
    太阳能资源数据准确性评判方法
    China National Standards
    La

    English PDF

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