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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44183-2024 |
Technical requirements and measurement Methods for performance of mobile terminals supporting Beidou-space radio frequency performance 支持北斗的移动终端性能技术要求及测量方法-空间射频性能 |
China National Standards Methods |
 English PDF |
| GB/T 44182-2024 |
Technical requirements and measurement Methods for performance of mobile terminals supporting Beidou-electromagnetic compatibility performance 支持北斗的移动终端性能技术要求及测量方法-电磁兼容性能 |
China National Standards Methods |
English PDF |
| GB/T 44165.6-2024 |
Detection Methods for key chemical substances in consumer products-Part 6: Acrylamide 消费品中重点化学物质检测方法-第6部分：丙烯酰胺 |
China National Standards Methods |
English PDF |
| GB/T 44165.5-2024 |
Detection Methods for key chemical substances in consumer products-Part 5: Phenol 消费品中重点化学物质检测方法-第5部分：苯酚 |
China National Standards Methods |
English PDF |
| GB/T 44165.4-2024 |
Detection Methods for key chemical substances in consumer products-Part 4: 1,4-dichlorobenzene 消费品中重点化学物质检测方法-第4部分：1,4-二氯苯 |
China National Standards Methods |
English PDF |
| GB/T 44165.3-2024 |
Detection Methods for key chemical substances in consumer products-Part 3: Ethyl chloride 消费品中重点化学物质检测方法-第3部分：氯代乙烷 |
China National Standards Methods |
English PDF |
| GB/T 44165.2-2024 |
Detection Methods for key chemical substances in consumer products-Part 2: Styrene migration 消费品中重点化学物质检测方法-第2部分：苯乙烯迁移量 |
China National Standards Methods |
English PDF |
| GB/T 44165.1-2024 |
Detection Methods for key chemical substances in consumer products-Part 1: Short-chain chlorinated paraffins 消费品中重点化学物质检测方法-第1部分：短链氯化石蜡 |
China National Standards Methods |
English PDF |
| GB/T 44156-2024 |
Performance requirements and test Methods for rear traffic crossing warning system of passenger vehicles 乘用车后方交通穿行提示系统性能要求及试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44155-2024 |
Steel forgings-Test frequency, sampling conditions and test Methods for mechanical properties tests 钢锻件-力学性能试验的检测频次、取样条件和试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44152-2024 |
Ultrasonic testing Methods for seamless steel pipe ends 无缝钢管管端超声检测方法 |
China National Standards Methods |
English PDF |
| GB/T 44147-2024 |
Performance test Methods for liquid chromatography and atomic fluorescence spectrometry 液相色谱与原子荧光光谱联用仪性能测试方法 |
China National Standards Methods |
English PDF |
| GB/Z 44070-2024 |
Hydraulic cylinders - Buckling load assessment Methods 液压缸-屈曲载荷评估方法 |
China National Standards Methods |
English PDF |
| GB/T 20290-2024 |
Household electric dishwashers - Performance test Methods 家用电动洗碗机-性能测试方法 |
China National Standards Methods |
English PDF |
| GB/T 18029.8-2024 |
Wheelchairs - Part 8: Requirements and test Methods for static strength, impact strength and fatigue strength 轮椅车-第8部分：静态强度、冲击强度及疲劳强度的要求和测试方法 |
China National Standards Methods |
English PDF |
| GB/T 17692-2024 |
Test Methods for net power of automobile engines and drive motors 汽车发动机及驱动电机净功率测试方法 |
China National Standards Methods |
English PDF |
| GB/T 7260.3-2024 |
Uninterruptible power supply systems (UPS) - Part 3: Methods for determining performance and test requirements 不间断电源系统（UPS）-第3部分：确定性能和试验要求的方法 |
China National Standards Methods |
English PDF |
| GB/T 6113.106-2024 |
Specifications for radio disturbance and immunity measuring equipment and measurement Methods - Part 1-6: Radio disturbance and immunity measuring equipment - EMC antenna calibration 无线电骚扰和抗扰度测量设备和测量方法规范-第1-6部分:无线电骚扰和抗扰度测量设备-EMC天线校准 |
China National Standards Methods |
English PDF |
| GB/T 5270-2024 |
Metallic coatings on metal substrates - Electrodeposited and chemically deposited layers - Review of adhesion strength test Methods 金属基体上的金属覆盖层-电沉积和化学沉积层-附着强度试验方法评述 |
China National Standards Methods |
English PDF |
| GB/T 19055-2024 |
Automobile engine reliability test Methods 汽车发动机可靠性试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44037-2024 |
Test Methods for coke dissolution rate and post-dissolution strength 焦炭溶损率及溶损后强度试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44077.41-2024 |
Transparent display devices - Part 41: Test Methods - Optical properties 透明显示器件-第41部分：测试方法-光学性能 |
China National Standards Methods |
English PDF |
| GB/T 32307-2024 |
Spacecraft magnetic evaluation and control Methods 航天器磁性评估和控制方法 |
China National Standards Methods |
English PDF |
| GB/T 43941.2-2024 |
Technical requirements and test Methods for high-speed modems in satellite-to-ground data transmission-Part 2: Demodulator 星地数据传输中高速调制解调器技术要求和测试方法-第2部分:解调器 |
China National Standards Methods |
English PDF |
| GB/T 44053-2024 |
Hydraulic transmission-Test Methods for water separation performance of oil purifiers 液压传动-净油机水分离性能的试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44035-2024 |
Image materials-Color photos-Evaluation Methods for outdoor image stability 影像材料-彩色照片-户外影像稳定性的评价方法 |
China National Standards Methods |
English PDF |
| GB/T 44049-2024 |
Construction machinery-test and calculation Methods for basic data of operating energy consumption 工程机械-运行能耗基础数据测试与计算方法 |
China National Standards Methods |
English PDF |
| GB/T 44088-2024 |
Technical requirements and test Methods for the measurement module of the Beidou satellite navigation system 北斗卫星导航系统测量型模块技术要求及测试方法 |
China National Standards Methods |
English PDF |
| GB/T 44087-2024 |
Technical requirements and test Methods for BeiDou-3 regional short message communication user terminals 北斗三号区域短报文通信用户终端技术要求与测试方法 |
China National Standards Methods |
English PDF |
| GB/T 44031-2024 |
Manganese ore - Chemical analysis Methods - General 锰矿石-化学分析方法-通则 |
China National Standards Methods |
English PDF |
| GB/T 18297-2024 |
Automobile engine performance test Methods 汽车发动机性能试验方法 |
China National Standards Methods |
English PDF |
| GB/Z 44116-2024 |
Durability test Methods for fuel cell engines and key components 燃料电池发动机及关键部件耐久性试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44083.4-2024 |
Road vehicles - Methods and rules for evaluating the usability of child restraint systems and their installation in vehicle fixing systems - Part 4: Booster seats and booster cushions 道路车辆-儿童约束系统以及与车辆固定系统配装的使用性评价方法和规则-第4部分：增高椅和增高垫 |
China National Standards Methods |
English PDF |
| GB/T 44083.3-2024 |
Road vehicles - Methods and rules for evaluating the usability of child restraint systems and their installation in vehicle fixing systems - Part 3: Riding and daily maintenance of child occupants in child restraint systems 道路车辆-儿童约束系统以及与车辆固定系统配装的使用性评价方法和规则-第3部分：儿童约束系统中儿童乘员的搭乘及日常维护 |
China National Standards Methods |
English PDF |
| GB/T 44083.2-2024 |
Road vehicles - Methods and rules for evaluating the usability of child restraint systems and their installation in vehicle fixing systems - Part 2: Child restraint systems fixed with vehicle seat belts 道路车辆-儿童约束系统以及与车辆固定系统配装的使用性评价方法和规则-第2部分：用车辆安全带固定儿童约束系统 |
China National Standards Methods |
English PDF |
| GB/T 44067.1-2024 |
Industrial Internet platform - Technical requirements and test Methods - Part 1: General 工业互联网平台-技术要求及测试方法-第1部分：总则 |
China National Standards Methods |
English PDF |
| GB/T 44067.2-2024 |
Industrial Internet platform - Technical requirements and test Methods - Part 2: Industrial PaaS platform 工业互联网平台-技术要求及测试方法-第2部分：工业PaaS平台 |
China National Standards Methods |
English PDF |
| GB/T 44067.3-2024 |
Industrial Internet platform - Technical requirements and test Methods - Part 3: Industrial DaaS platform 工业互联网平台-技术要求及测试方法-第3部分：工业DaaS平台 |
China National Standards Methods |
English PDF |
| GB/T 44027.1-2024 |
Carbon material determination Methods - Part 1: Determination of first discharge specific capacity, first coulomb efficiency, and retention rate of discharge capacity at different rates 炭材料测定方法-第1部分：首次放电比容量、首次库仑效率、不同倍率放电容量保持率的测定 |
China National Standards Methods |
English PDF |
| GB/T 44032-2024 |
Identification Methods for iron ore and iron-containing materials 铁矿石与含铁物料的鉴别方法 |
China National Standards Methods |
English PDF |
| GB/T 44030-2024 |
Metallic materials-High temperature compression test Methods 金属材料-高温压缩试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44040-2024 |
Measurement Methods for external noise of heavy-duty vehicles in multi-operating conditions 重型汽车多工况行驶车外噪声测量方法 |
China National Standards Methods |
English PDF |
| GB/T 19514-2024 |
Measurement Methods for the volume of luggage compartments of passenger cars 乘用车行李舱容积的测量方法 |
China National Standards Methods |
English PDF |
| GB/T 12674-2024 |
Measurement Methods for mass parameters of automobiles, trailers and automobile trains 汽车、挂车及汽车列车质量参数测量方法 |
China National Standards Methods |
English PDF |
| GB/T 44076-2024 |
Nanotechnology-Test Methods for electrical properties of carbon nanotubes 纳米技术-碳纳米管电学特性测试方法 |
China National Standards Methods |
English PDF |
| GB/T 44038-2024 |
Vehicle reversing warning sound requirements and test Methods 车辆倒车提示音要求及试验方法 |
China National Standards Methods |
English PDF |
| GB/T 44033-2024 |
Calculation Methods for utilization of iron ore tailings 铁矿尾矿利用率计算方法 |
China National Standards Methods |
English PDF |
| GB/T 44028-2024 |
Calculation Methods for utilization of iron ore waste rock 铁矿废石利用率计算方法 |
China National Standards Methods |
English PDF |
| GB/T 44123-2024 |
Test Methods for automobile hydraulic brake systems 汽车液压制动系统试验方法 |
China National Standards Methods |
English PDF |
| GB/T 18802.331-2024 |
Low voltage surge protector components - Part 331: Performance requirements and test Methods for metal oxide varistors (MOVs) 低压电涌保护器元件-第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法 |
China National Standards Methods |
English PDF |
| GB/Z 43998-2024 |
Nanotechnology - Methods for measuring the concentration of nanoscale carbon black and amorphous silica in the air of mixed dust manufacturing environments 纳米技术-混合粉尘制造环境空气中纳米级炭黑和无定形二氧化硅浓度的测量方法 |
China National Standards Methods |
English PDF |
| GB/Z 44002-2024 |
Space environment - Methods for determining solar energy proton injection and peak flux 空间环境-太阳能量质子注量和峰值通量的确定方法 |
China National Standards Methods |
English PDF |
| GB/Z 44005.1-2024 |
Nanotechnology - Clay nanomaterials - Part 1: Properties and measurement Methods of layered clays 纳米技术-黏土纳米材料-第1部分：层状黏土的特性及测量方法 |
China National Standards Methods |
English PDF |
| GB/T 11066.12-2024 |
Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry 金化学分析方法-第12-部分：-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Methods |
English PDF |
| GB/T 12690.12-2024 |
Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis Methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry 稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法 |
China National Standards Methods |
English PDF |
| GB/T 1361-2024 |
General principles and general provisions for iron ore analysis Methods 铁矿石分析方法总则及一般规定 |
China National Standards Methods |
English PDF |
| GB/T 13748.20-2024 |
Chemical analysis Methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry 镁及镁合金化学分析方法-第20部分：元素含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Methods |
English PDF |
| GB/T 13929-2024 |
Water ring vacuum pumps and water ring compressors-Test Methods 水环真空泵和水环压缩机-试验方法 |
China National Standards Methods |
English PDF |
| GB/T 13930-2024 |
Water ring vacuum pumps and water ring compressors-Methods for determination of gas volume 水环真空泵和水环压缩机-气量测定方法 |
China National Standards Methods |
English PDF |
| GB/T 16477.1-2024 |
Chemical analysis Methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements 稀土硅铁合金及镁硅铁合金化学分析方法-第1部分：稀土总量、十五个稀土元素含量的测定 |
China National Standards Methods |
English PDF |
| GB/T 17737.119-2024 |
Coaxial communication cables - Part 1-119: Electrical test Methods - Radio frequency power of coaxial cables and cable assemblies 同轴通信电缆-第1-119部分：电气试验方法-同轴电缆及电缆组件的射频功率 |
China National Standards Methods |
English PDF |
| GB/T 18336.4-2024 |
Network security technology - Information technology security assessment criteria - Part 4: Normative framework for assessment Methods and activities 网络安全技术-信息技术安全评估准则-第4部分：评估方法和活动的规范框架 |
China National Standards Methods |
English PDF |
| GB/T 18910.63-2024 |
Liquid crystal display devices - Part 6-3: Test Methods for liquid crystal display modules - Active matrix liquid crystal display =Motion artifacts of display modules 液晶显示器件-第6-3部分：液晶显示模块测试方法-有源矩阵液晶显示模块运动伪像 |
China National Standards Methods |
English PDF |
| GB/T 19960-2024 |
Wind power generation system - General technical conditions and test Methods for wind turbines 风能发电系统-风力发电机组通用技术条件和试验方法 |
China National Standards Methods |
English PDF |
| GB/T 20340.1-2024 |
Agricultural trailers and towed equipment - Drawbar jacks - Part 1: Design safety, test Methods and acceptance conditions 农用挂车和被牵引设备-牵引杆千斤顶-第1部分：设计安全、试验方法和验收条件 |
China National Standards Methods |
English PDF |
| GB/T 20340.2-2024 |
Agricultural trailers and towed equipment - Drawbar jacks - Part 2: Application safety, test Methods and acceptance conditions 农用挂车和被牵引设备-牵引杆千斤顶-第2部分：应用安全、试验方法和验收条件 |
China National Standards Methods |
English PDF |
| GB/T 20871.61-2024 |
Organic light-emitting diode display devices - Part 6-1: Test Methods for optical and optoelectronic parameters 有机发光二极管显示器件-第6-1部分：光学和光电参数测试方法 |
China National Standards Methods |
English PDF |
| GB/T 23561.11-2024 |
Methods for determination of physical and mechanical properties of coal and rock - Part 11: Determination of shear strength of coal and rock 煤和岩石物理力学性质测定方法-第11部分：煤和岩石抗剪强度测定方法 |
China National Standards Methods |
English PDF |
| GB/T 23561.1-2024 |
Methods for determination of physical and mechanical properties of coal and rock - Part 1: General provisions for sampling 煤和岩石物理力学性质测定方法-第1部分：采样一般规定 |
China National Standards Methods |
English PDF |
| GB/T 28629-2024 |
Chemical analysis Methods for free silicon dioxide in cement clinker 水泥熟料中游离二氧化硅化学分析方法 |
China National Standards Methods |
English PDF |
| GB/T 33488.5-2024 |
Inspection Methods for plastic welded pressure-bearing equipment for chemical industry-Part 5: Ultrasonic testing by time-of-flight diffraction 化工用塑料焊接制承压设备检验方法-第5部分：衍射时差法超声检测 |
China National Standards Methods |
English PDF |
| GB/T 40344.3-2024 |
Vacuum technology - Standard Methods for measuring the performance of vacuum pumps - Part 3: Specific parameters for mechanical booster pumps 真空技术-真空泵性能测量标准方法-第3部分：机械增压泵的特定参数 |
China National Standards Methods |
English PDF |
| GB/T 4074.1-2024 |
Test Methods for winding wires - Part 1: General provisions 绕组线试验方法-第1部分：一般规定 |
China National Standards Methods |
English PDF |
| GB/T 4074.2-2024 |
Test Methods for winding wires - Part 2: Dimensional measurements 绕组线试验方法-第2部分：尺寸测量 |
China National Standards Methods |
English PDF |
| GB/T 4074.3-2024 |
Test Methods for winding wires - Part 3: Mechanical properties 绕组线试验方法-第3部分：机械性能 |
China National Standards Methods |
English PDF |
| GB/T 4074.4-2024 |
Test Methods for winding wires - Part 4: Chemical properties 绕组线试验方法-第4部分：化学性能 |
China National Standards Methods |
English PDF |
| GB/T 4074.5-2024 |
Test Methods for winding wires - Part 5: Electrical properties 绕组线试验方法-第5部分：电性能 |
China National Standards Methods |
English PDF |
| GB/T 4074.6-2024 |
Test Methods for winding wires - Part 6: Thermal properties 绕组线试验方法-第6部分：热性能 |
China National Standards Methods |
English PDF |
| GB/T 4103.18-2024 |
Methods for chemical analysis of lead and lead alloys - Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry 铅及铅合金化学分析方法-第18部分：银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定-电感耦合等离子体质谱法 |
China National Standards Methods |
English PDF |
| GB/T 42513.6-2024 |
Chemical analysis Methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry 镍合金化学分析方法-第6部分：钼含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Methods |
English PDF |
| GB/T 42513.7-2024 |
Chemical analysis Methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry 镍合金化学分析方法-第7部分：钴、铬、铜、铁和锰含量的测定-火焰原子吸收光谱法 |
China National Standards Methods |
English PDF |
| GB/T 4331-2024 |
Agricultural trailers-Test Methods 农用挂车-试验方法 |
China National Standards Methods |
English PDF |
| GB/T 43590.504-2024 |
Laser display devices-Part 5-4: Optical test Methods for colored speckle 激光显示器件-第5-4部分：彩色散斑的光学测试方法 |
China National Standards Methods |
English PDF |
| GB/T 43849-2024 |
Basic Environmental Test Methods for Underwater Robot Complete Machines and Components-Hydrostatic Pressure Test Method 水下机器人整机及零部件基本环境试验方法-水静压力试验方法 |
China National Standards Methods |
English PDF |
| GB/T 43861-2024 |
General Rules for Microwave Plasma Atomic Emission Spectroscopy Methods 微波等离子体原子发射光谱方法通则 |
China National Standards Methods |
English PDF |
| GB/T 43886-2024 |
Imaging materials - Processed color photographs - Thermal stability measurement Methods 影像材料-已加工彩色照片-热稳定性测量方法 |
China National Standards Methods |
English PDF |
| GB/T 43896-2024 |
Metallic materials - Ultra-high cycle fatigue - Ultrasonic fatigue test Methods 金属材料-超高周疲劳-超声疲劳试验方法 |
China National Standards Methods |
English PDF |
| GB/T 43905.1-2024 |
Laboratory Methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis 焊接及相关工艺中烟尘和气体取样的实验室方法-第1部分：电弧焊中烟尘排放速率的测定和分析用烟尘的收集 |
China National Standards Methods |
English PDF |
| GB/T 43905.2-2024 |
Laboratory Methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging 焊接及相关工艺中烟尘和气体取样的实验室方法-第2部分：电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定 |
China National Standards Methods |
English PDF |
| GB/T 43905.3-2024 |
Laboratory Methods for sampling fumes and gases for welding and related processes - Part 3: Determination of ozone emission rate during arc welding 焊接及相关工艺中烟尘和气体取样的实验室方法-第3部分：电弧焊中臭氧排放速率的测定 |
China National Standards Methods |
English PDF |
| GB/T 43905.4-2024 |
Laboratory Methods for sampling fumes and gases for welding and related processes - Part 4: Emission limits of welding fumes from welding materials 焊接及相关工艺中烟尘和气体取样的实验室方法-第4部分：焊接材料焊接烟尘排放限值 |
China National Standards Methods |
English PDF |
| GB/T 43905.5-2024 |
Laboratory Methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method 焊接及相关工艺中烟尘和气体取样的实验室方法-第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别 |
China National Standards Methods |
English PDF |
| GB/T 43905.6-2024 |
Laboratory Methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative determination of fumes and gases in resistance spot welding 焊接及相关工艺中烟尘和气体取样的实验室方法-第6部分：电阻点焊中烟尘和气体的定量化测定 |
China National Standards Methods |
English PDF |
| GB/T 43911-2024 |
Evaluation Methods for uncertainty in boiler thermal performance tests 锅炉热工性能试验不确定度的评定方法 |
China National Standards Methods |
English PDF |
| GB/T 43915-2024 |
Test Methods for nano-geometric standard samples 纳米几何量标准样板测试方法 |
China National Standards Methods |
English PDF |
| GB/T 43941.1-2024 |
Technical requirements and test Methods for high-speed modems in satellite-to-ground data transmission-Part 1: Modulator- 星地数据传输中高速调制解调器技术要求和测试方法-第1部分:调制器- |
China National Standards Methods |
English PDF |
| GB/T 43968-2024 |
General rules for high performance liquid chromatography - atomic fluorescence spectrometer combined analysis Methods 高效液相色谱-原子荧光光谱仪联用分析方法通则 |
China National Standards Methods |
English PDF |
| GB/T 43970-2024 |
General rules for chemical vapor generation - atomic fluorescence spectrometry analysis Methods 化学蒸气发生-原子荧光光谱分析方法通则 |
China National Standards Methods |
English PDF |
| GB/T 44004-2024 |
Nanotechnology - Test Methods for Characterization of Organic Transistors and Materials 纳米技术-有机晶体管和材料表征试验方法 |
China National Standards Methods |
English PDF |
| GB/T 5121.8-2024 |
Chemical analysis Methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content 铜及铜合金化学分析方法-第8部分：氧、氮、氢含量的测定 |
China National Standards Methods |
English PDF |
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