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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 "CT" GB Standards English PDF List:
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    GB/T 34370.1-2017 NondestruCTive testing of amusement equipments—Part 1:General requirement
    游乐设施无损检测 第1部分:总则
    China National Standards
    CT

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    GB/T 34370.5-2017 NondestruCTive testing of amusement equipments—Part 5:Ultrasonic testing
    游乐设施无损检测 第5部分:超声检测
    China National Standards
    CT

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    GB/T 34370.6-2017 NondestruCTive testing of amusement equipments—Part 6:Radiographic testing
    游乐设施无损检测 第6部分:射线检测
    China National Standards
    CT

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    GB/T 34369-2017 General technical conditions for eleCTrical control device of passenger ropeway
    客运索道电气装置通用技术条件
    China National Standards
    CT

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    GB/T 34370.2-2017 NondestruCTive testing of amusement equipments-Part 2:Visual examination
    游乐设施无损检测 第2部分:目视检测
    China National Standards
    CT

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    GB/T 34370.4-2017 NondestruCTive testing of amusement equipments—Part 4:Penetrant testing
    游乐设施无损检测 第4部分:渗透检测
    China National Standards
    CT

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    GB/T 34370.3-2017 NondestruCTive testing of amusement equipments—Part 3:Magnetic particle testing
    游乐设施无损检测 第3部分:磁粉检测
    China National Standards
    CT

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    GB/T 34570.2-2017 Safety for rechargeable battery packs and chargers for eleCTric tools—Part 2: Safety for chargers
    电动工具用可充电电池包和充电器的安全 第2部分:充电器的安全
    China National Standards
    CT

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    GB/T 34578-2017 Technical requirements for operation,maintenance and test of instrumentation and aCTuating equipment in thermal power plant
    火力发电厂热工仪表与执行装置运行维护与试验技术规程
    China National Standards
    CT

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    GB/T 34572-2017 Railway applications—Current colleCTion system—Pantographs,testing methods for carbon contact strips
    轨道交通 受流系统 受电弓碳滑板试验方法
    China National Standards
    CT

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    GB/Z 30556.3-2017 EleCTromagnetic compatibility—Installation and mitigation guidelines-HEMP protection concepts
    电磁兼容 安装和减缓导则 高空核电磁脉冲(HEMP)的防护概念
    China National Standards
    CT

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    GB/T 3685-2017 Conveyor belts—Laboratory scale flammability charaCTeristics—Test method
    输送带 实验室规模的燃烧特性 试验方法
    China National Standards
    CT

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    GB/T 34365-2017 Non-destruCTive testing—Terminology—Terms used in industrial computed tomography testing
    无损检测 术语 工业计算机层析成像(CT)检测
    China National Standards
    CT

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    GB/T 20021-2017 Heat resistant conveyor belts of duck construCTion
    帆布芯耐热输送带
    China National Standards
    CT

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    GB/T 34408-2017 DeteCTion of bovine, ovine and porcine derived materials in leather by qualitative polymerase chain reaction (PCR) method
    天然皮革牛、羊、猪源性成分定性PCR检测方法
    China National Standards
    CT

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    GB/T 4698.20-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate speCTrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    CT

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    GB/T 13747.15-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 15:Determination of boron content—Curcumin speCTrophotometry
    锆及锆合金化学分析方法 第15部分:硼量的测定 姜黄素分光光度法
    China National Standards
    CT

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    GB/T 4698.19-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential speCTrophotometry
    海绵钛、钛及钛合金化学分析方法 第19部分:钼量的测定 硫氰酸盐示差光度法
    China National Standards
    CT

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    GB/T 4698.5-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5:Determination of molybdenum content—Thiocyanate speCTrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第5部分:钼量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    CT

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    GB/T 13747.21-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 21:Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conduCTivity method
    锆及锆合金化学分析方法 第21部分:氢量的测定 惰气熔融红外吸收法/热导法
    China National Standards
    CT

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    GB/T 13747.8-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 8:Determination of cobalt content—Nitroso-R-salt speCTrophotometry
    锆及锆合金化学分析方法 第8部分:钴量的测定 亚硝基R盐分光光度法
    China National Standards
    CT

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    GB/T 34575-2017 Auxiliary convertor for eleCTric locomotive
    电力机车辅助变流器
    China National Standards
    CT

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    GB/T 15022.8-2017 Resin based reaCTive compounds used for electrical insulation— Part 8:Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin
    电气绝缘用树脂基活性复合物 第8部分:环氧改性不饱和聚酯真空压力浸渍(VPI)树脂
    China National Standards
    CT

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    GB/T 34574-2017 Limits and measurements of eleCTromagnetic emission for high-speed train
    高速列车电磁发射限值与测量
    China National Standards
    CT

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    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
    China National Standards
    CT

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    GB/T 1819.17-2017 Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence speCTrometric method
    锡精矿化学分析方法 第17部分:汞量的测定 原子荧光光谱法
    China National Standards
    CT

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    GB/T 1819.15-2017 Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-seleCTive electrode method
    锡精矿化学分析方法 第15部分:氟量的测定 离子选择电极法
    China National Standards
    CT

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    GB/T 13747.11-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate speCTrophotometry
    锆及锆合金化学分析方法 第11部分:钼量的测定 硫氰酸盐分光光度法
    China National Standards
    CT

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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
    China National Standards
    CT

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    GB/T 34630.1-2017 FriCTion stir welding—Aluminium and its alloys—Part 1:Terminology and definition
    搅拌摩擦焊 铝及铝合金 第1部分:术语及定义
    China National Standards
    CT

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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
    China National Standards
    CT

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    GB/T 21958-2017 Wheeled traCTor—Front drive axle
    轮式拖拉机 前驱动桥
    China National Standards
    CT

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    GB/T 34372-2017 Walking traCTor—Drawbar dimensions and power take-off types
    手扶拖拉机 牵引装置尺寸及动力输出装置型式
    China National Standards
    CT

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    GB/T 15370.7-2017 Agricultural traCTors—General requirement—Part 7: Three-wheel boat tractors
    农业拖拉机 通用技术条件 第7部分:三轮船式拖拉机
    China National Standards
    CT

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    GB/T 34630.5-2017 FriCTion stir welding—Aluminium and its alloys—Part 5:Quality and inspection requirements
    搅拌摩擦焊 铝及铝合金 第5部分:质量与检验要求
    China National Standards
    CT

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    GB/T 34630.3-2017 FriCTion stir welding—Aluminium and its alloys—Part 3:Qualification of welding operators
    搅拌摩擦焊 铝及铝合金 第3部分:焊接操作工的技能评定
    China National Standards
    CT

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    GB/T 14449-2017 Test method for aerosol produCTs
    气雾剂产品测试方法
    China National Standards
    CT

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    GB/T 34630.4-2017 FriCTion stir welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures
    搅拌摩擦焊 铝及铝合金 第4部分:焊接工艺规程及评定
    China National Standards
    CT

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    GB/T 32076.8-2017 High-strength struCTural bolting assemblies for preloading—Part 8: Torshear type bolt with cup head,and nut assemblies
    预载荷高强度栓接结构连接副 第8部分:扭剪型圆头螺栓和螺母连接副
    China National Standards
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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
    China National Standards
    CT

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    GB/T 34641-2017 Non-destruCTive testing—Test method for determining image quality in direct thermal neutron radiographic examination
    无损检测 直接热中子照相检测的像质测定方法
    China National Standards
    CT

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    GB/T 34645-2017 ContraCTile strain ratio testing of metal materials tubing
    金属管材收缩应变比试验方法
    China National Standards
    CT

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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
    China National Standards
    CT

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    GB/T 34638-2017 Non-destruCTive testing—Test methods for ultrasonic leak detection
    无损检测 超声泄漏检测方法
    China National Standards
    CT

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    GB/T 34648-2017 Metallic and other inorganic coatings—Autocatalytic nickel over autocatalytic copper for eleCTromagnetic shielding
    金属及其他无机覆盖层 电磁屏蔽用化学镀铜上化学镀镍
    China National Standards
    CT

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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
    China National Standards
    CT

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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
    China National Standards
    CT

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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
    China National Standards
    CT

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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
    China National Standards
    CT

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    GB/T 34618-2017 Temperature deteCTion method for judging internal leakage faults of working valves in steam drainage steam
    蒸汽疏水系统在线阀门内漏温度检测方法
    China National Standards
    CT

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    GB/T 34630.2-2017 FriCTion stir welding—Aluminium and its alloys—Part 2:Design of weld joints
    搅拌摩擦焊 铝及铝合金 第2部分:焊接接头设计
    China National Standards
    CT

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    GB/T 34637-2017 Non-destruCTive testing—Test methods for bubble leak detection
    无损检测 气泡泄漏检测方法
    China National Standards
    CT

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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
    China National Standards
    CT

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    GB/T 19498-2017 ProteCTive structures on agricultural and forestry tractors—Static testing method and accepting condition
    农林拖拉机防护装置 静态试验方法和验收技术条件
    China National Standards
    CT

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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
    China National Standards
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    GB/T 13747.16-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 16:Determination of chloric content—Silver chloride nephelometry and ion seleCTive electrode method
    锆及锆合金化学分析方法 第16部分:氯量的测定 氯化银浊度法和离子选择性电极法
    China National Standards
    CT

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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
    China National Standards
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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
    China National Standards
    CT

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    GB/T 5754.2-2017 Steel cord conveyor belts—Longitudinal traCTion test—Part 2: Measurement of tensile strength
    钢丝绳芯输送带 纵向拉伸试验 第2部分:拉伸强度的测定
    China National Standards
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    GB/T 13747.22-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 22:Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conduCTivity method
    锆及锆合金化学分析方法 第22部分:氧量和氮量的测定 惰气熔融红外吸收法/热导法
    China National Standards
    CT

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    GB/T 4678.10-2017 Diecasting dies—Components—Part 10: EjeCTor guide bush
    压铸模 零件 第10部分:推板导套
    China National Standards
    CT

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    GB/T 13747.1-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloCTyl phenyl ether spectrophotometry
    锆及锆合金化学分析方法 第1部分:锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法
    China National Standards
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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
    China National Standards
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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
    China National Standards
    CT

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    GB/T 4698.25-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin speCTrophotometry
    海绵钛、钛及钛合金化学分析方法 第25部分:氯量的测定 氯化银分光光度法
    China National Standards
    CT

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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
    China National Standards
    CT

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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
    China National Standards
    CT

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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
    China National Standards
    CT

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    GB/T 4678.11-2017 Diecasting dies—Components—Part 11: EjeCTor pin
    压铸模 零件 第11部分:推杆
    China National Standards
    CT

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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
    CT

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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
    CT

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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 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 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 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
    CT

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    GB/T 5318-2017 Sintered metal materials(excluding hardmetals) without notch impaCT test piece
    烧结金属材料(不包括硬质合金)无切口冲击试样
    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 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
    CT

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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
    China National Standards
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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
    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 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 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
    CT

    English PDF
    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
    CT

    English PDF
    GB/T 7322-2017 RefraCTory products—Determination of refractoriness
    耐火材料 耐火度试验方法
    China National Standards
    CT

    English PDF
    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
    CT

    English PDF
    GB/T 34175-2017 Determination of sulfur in refraCTory products
    耐火材料中硫含量的测定
    China National Standards
    CT

    English PDF
    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
    CT

    English PDF
    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
    China National Standards
    CT

    English PDF
    GB/T 3003-2017 RefraCTory fibres and the products
    耐火纤维及制品
    China National Standards
    CT

    English PDF
    GB/T 3007-2017 RefraCTory products—Determination of moisture content
    耐火材料 含水量试验方法
    China National Standards
    CT

    English PDF
    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
    CT

    English PDF
    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
    China National Standards
    CT

    English PDF
    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
    CT

    English PDF
    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
    CT

    English PDF
    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
    CT

    English PDF
    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
    CT

    English PDF

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