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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 "n" GB Standards English PDF List:
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    GB/T 34428.2-2017 Communication rules of the devices of surveillance and control system for expressway—Part 2:Vehicle detector
    高速公路监控设施通信规程 第2部分: 车辆检测器
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    GB/T 34428.6-2017 Communication rules of the devices of surveillance and control system for expressway—Part 6:Wall map
    高速公路监控设施通信规程 第6部分: 地图板
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    GB/T 11373-2017 Thermal spraying—Pre-treatment of surfaces of metallic parts and components
    热喷涂 金属零部件表面的预处理
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    GB/T 20848-2017 Mooring chain
    系泊链
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    GB/T 34368-2017 Technical requirement for major maintenance of passenger ropeway
    客运索道重大修理的技术要求
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    GB/T 4678.4-2017 Diecasting dies—Components—Part 4: Square guide pillars
    压铸模 零件 第4部分:方导柱
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    GB/T 28807.3-2017 Railway applications—Compatibility between rolling stock and train detection systems—Part 3:Compatibility with axle counters
    轨道交通 机车车辆和列车检测系统的兼容性 第3部分:与计轴器的兼容性
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    GB/T 28807.2-2017 Railway applications—Compatibility between rolling stock and train detection systems—Part 2: Compatibility with track circuits
    轨道交通 机车车辆和列车检测系统的兼容性 第2部分:与轨道电路的兼容性
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    GB/T 5019.12-2017 Specification for insulating materials based on mica— Part 12:Glass fabric backup epoxy dry mica tape with high porosity
    以云母为基的绝缘材料 第12部分:高透气性玻璃布补强环氧少胶云母带
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    GB/T 34570.1-2017 Safety for rechargeable battery packs and chargers for electric tools—Part 1:Safety for rechargeable battery packs
    电动工具用可充电电池包和充电器的安全 第1部分:电池包的安全
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    GB/T 34569-2017 Simulation training system for live working
    带电作业仿真训练系统
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    GB/T 17799.1-2017 Electromagnetic compatibility—Generic standards—Immunity for residential, commercial and light-industrial environments
    电磁兼容 通用标准 居住、商业和轻工业环境中的抗扰度
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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
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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
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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
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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
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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
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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
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    GB/T 34371-2017 Risk assessment for amusement ride—General principles
    游乐设施风险评价 总则
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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
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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
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    GB/T 34577-2017 Technical guide for by-pass working on distribution line
    配电线路旁路作业技术导则
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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
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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
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    GB/T 2099.9-2017 Plugs and socket-outlets for household and similar purposes—Part 2-9: Particular requirements for socket-outlets for information
    家用和类似用途插头插座 第2-9部分:信息插座的特殊要求
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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
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    GB/T 17587.1-2017 Ball screws—Part 1: Vocabulary and designation
    滚珠丝杠副 第1部分:术语和符号
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    GB/T 14745-2017 Test method of creep properties for package cushioning material
    包装用缓冲材料蠕变特性试验方法
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    GB/T 15902-2017 Conveyor belts—Determination of elastic and permanent elongation and calculation of elastic modulus
    输送带 弹性伸长率和永久伸长率的测定及弹性模量的计算
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    GB/T 23677-2017 Light conveyor belts
    轻型输送带
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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
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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
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    GB/T 20021-2017 Heat resistant conveyor belts of duck construction
    帆布芯耐热输送带
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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
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    GB/T 34580-2017 Standard test method for measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patch colorimetry
    运行涡轮机油中不溶有色物质的测定方法 膜片比色法
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    GB/T 34579-2017 Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz
    等离子显示设备150kHz~30MHz辐射骚扰限值和测量方法
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    GB/T 34582-2017 Single cell and stack performance test methods for solid oxide fuel cells (SOFC)
    固体氧化物燃料电池单电池和电池堆性能试验方法
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    GB/T 34581-2017 General technical requirements for photovoltaic system DC circuit breakers
    光伏系统用直流断路器通用技术要求
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    GB/T 16563-2017 Series 1 freight containers—Specification and testing—Tank containers for liquids, gases and pressurized dry bulk
    系列1集装箱 技术要求和试验方法 液体、气体及加压干散货罐式集装箱
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    GB/T 34640.1-2017 Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 1:Classification of scraps
    变形铝及铝合金废料分类、回收与利用 第1部分:废料的分类
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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
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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
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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
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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
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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
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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
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    GB/T 34571-2017 Railway applications—Rules for installation of cabling on rolling stock
    轨道交通 机车车辆布线规则
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    GB/T 34575-2017 Auxiliary convertor for electric locomotive
    电力机车辅助变流器
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    GB/T 34573-2017 Railway applications—Master controller
    轨道交通 司机控制器
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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
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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
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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
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    GB/T 34576-2017 Specifications for steam turbine used in gas-steam combined-cycle unit
    燃气-蒸汽联合循环用汽轮机规范
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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 21183-2017 Zirconium and zirconium alloy sheet, strip and foil
    锆及锆合金板、带、箔材
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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
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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
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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 6883-2017 Cemented carbide sintering body for wire, bar or tube drawing dies—Dimensions
    线、棒、管拉模用硬质合金烧结品 尺寸
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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
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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 34642-2017 Continuous casting machine for aluminum ingots
    铝锭连续铸造机组
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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 34643-2017 Sintered metal porous materials—Determination of air filter permeability
    烧结金属多孔材料 气体过滤性能的测定
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    GB/T 34647-2017 Temper designation system for titanium and titanium alloy
    钛及钛合金产品状态代号
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    GB/T 34646-2017 Sintered metal membrane filter materials and elements
    烧结金属膜过滤材料及元件
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    GB/T 6886-2017 Sintered stainless steel filter elements
    烧结不锈钢过滤元件
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    GB/T 3250-2017 Shearing and riveting test method of wires and rods for the aluminum and aluminum-alloy rivets
    铝及铝合金铆钉用线材和棒材剪切与铆接试验方法
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    GB/T 34649-2017 Magnetron sputtering ruthenium target
    磁控溅射用钌靶
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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
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    GB/T 34626.1-2017 Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 1: Ferrous metals and alloys
    金属及其他无机覆盖层 金属表面的清洗和准备 第1部分:钢铁及其合金
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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 21958-2017 Wheeled tractor—Front drive axle
    轮式拖拉机 前驱动桥
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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 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
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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
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    GB/T 4678.2-2017 Diecasting dies—Components—Part 2: Round inserts
    压铸模 零件 第2部分:圆形镶块
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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
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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
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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
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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
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    GB/T 34627-2017 Metallic and other inorganic coatings—Definitions and conventions concerning appearance
    金属及其他无机覆盖层 外观的定义及习惯用法
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    GB/T 34629-2017 Conveyor belts—Determination of minimum pulley diameters
    输送带 最小滚筒直径的确定
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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 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
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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 34626.2-2017 Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 2: Non-ferrous metals and alloys
    金属及其他无机覆盖层 金属表面的清洗和准备 第2部分:有色金属及其合金
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    GB/T 34644-2017 Eddy current testing method for zirconium and zirconium alloy tube
    锆及锆合金管材涡流检测方法
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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
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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 34638-2017 non-destructive testing—Test methods for ultrasonic leak detection
    无损检测 超声泄漏检测方法
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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
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    GB/T 18916.32-2017 norm of water intake—Part 32:Iron ore mineral processing
    取水定额 第32部分:铁矿选矿
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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 1819.10-2017 Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
    锡精矿化学分析方法 第10部分:硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法
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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
    China National Standards
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