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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 "R" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 30579-2022 Damage modes identification foR pressure equipments
    承压设备损伤模式识别
    China National Standards
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    GB/T 5156-2022 Magnesium and magnesium alloy extRuded profiles
    镁及镁合金热挤压型材
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    GB/T 5155-2022 Magnesium and magnesium alloy extRuded rods
    镁及镁合金热挤压棒材
    China National Standards
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    GB/T 5154-2022 Magnesium and magnesium alloys sheets and stRips
    镁及镁合金板、带材
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    GB/T 41372-2022 Village affaiRs management—Implementing guidelines for village affairs process management
    村务管理 村务流程化管理实施指南
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    GB/T 41371-2022 Village affaiRs management—Compile guidelines for items running process
    村务管理 事项运行流程编制指南
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    GB/T 8754-2022 Anodic oxidation coatings and oRganic polymer coatings on aluminium and aluminium alloys—Determination of electrical insulation
    铝及铝合金阳极氧化膜及有机聚合物膜 绝缘性的测定
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    GB/T 6893-2022 Aluminium and aluminium alloys cold dRawn (rolled) tubes
    铝及铝合金拉(轧)制管材
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    GB/T 6609.2-2022 Chemical analysis methods and deteRmination of physical performance of alumina—Part 2: Determination of loss of mass at 300 ℃ and 1000 ℃
    氧化铝化学分析方法和物理性能测定方法 第2部分:300 ℃和1000 ℃质量损失的测定
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    GB/T 33643-2022 Non-destRuctive testing—Test methods for leak detection by means of acoustic emission
    无损检测  声发射泄漏检测方法
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    GB/T 29341-2022 Calcium aluminate foR water treatment chemicals
    水处理剂用铝酸钙
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    GB/T 22627-2022 WateR treatment chemicals—Polyaluminium chloride
    水处理剂 聚氯化铝
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    GB/T 6903-2022 Analysis of wateR used in boiler and cooling system—General rule
    锅炉用水和冷却水分析方法  通则
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    GB/T 6907-2022 Analysis of wateR used in boiler and cooling system—Sampling method of water
    锅炉用水和冷却水分析方法 水样的采集方法
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    GB/T 26117-2022 MiniatuRe electric pumps—Testing method
    微型电泵  试验方法
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    GB/T 35615-2022 Specification foR social insurance registration service
    社会保险登记服务规范
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    GB/T 31597-2022 Specification on basic old-age insuRance service for urban and rural residents
    城乡居民基本养老保险服务规范
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    GB/T 11106-2022 Metallic powdeR—Determination of green strength by compression of cylinder compacts
    金属粉末 用圆柱形压坯的压缩测定压坯强度的方法
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    GB/T 22639-2022 Test method of exfoliation coRrosion for aluminium alloy products
    铝合金产品的剥落腐蚀试验方法
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    GB/T 22459.6-2022 Refractory mortars—Part 6: Determination of moisture content of ready-mixed mortars
    耐火泥浆 第6部分:预搅拌泥浆含水量试验方法
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    GB/T 22459.5-2022 Refractory mortars—Part 5: Determination of grain size distribution ( sieve analysis )
    耐火泥浆 第5部分:粒度分布(筛分析)试验方法
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    GB/T 22459.4-2022 Refractory mortars—Part 4: Determination of flexural bonding strength
    耐火泥浆  第4部分:常温抗折粘接强度试验方法
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    GB/T 22459.2-2022 Refractory mortars—Part 2:Determination of consistency using the reciprocating flow table method
    耐火泥浆 第2部分:稠度试验方法(跳桌法)
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    GB/T 22459.1-2022 Refractory mortars—Part 1:Determination of consistency using the penetrating cone method
    耐火泥浆 第1部分:稠度试验方法(锥入度法)
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    GB/T 7044-2022 ColouR carbon black
    色素炭黑
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    GB/T 25279-2022 Hollow fibeR flat-plat membrane module
    中空纤维帘式膜组件
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    GB/T 21434-2022 Phase change boileRs
    相变锅炉
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    GB/T 19749.3-2022 Coupling capacitoRs and capacitor dividers—Part 3: AC or DC coupling capacitor for harmonic-filters applications
    耦合电容器及电容分压器  第3部分:用于谐波滤波器的交流或直流耦合电容器
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    GB/T 19749.2-2022 Coupling capacitoRs and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application
    耦合电容器及电容分压器 第2部分:接于线与地之间用于电力线路载波(PLC)的直流或交流单相耦合电容器
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    GB/T 20042.3-2022 PRoton exchange membrane fuel cell—Part 3: Test method for proton exchange membrane
    质子交换膜燃料电池 第3部分:质子交换膜测试方法
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    GB/T 21355-2022 Non-destRuctive testing—Industrial computed radiography with storage phosphor imaging plates—Classification of systems
    无损检测  基于存储磷光成像板的工业计算机射线照相检测   系统分类
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    GB/T 26642-2022 Non-destRuctive testing—Industrial computed radiography with storage phosphor imaging plates—General principles for testing of metallic materials using X-rays and gamma rays
    无损检测 基于存储磷光成像板的工业计算机射线照相检测 金属材料X射线和伽玛射线检测总则
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    GB/T 25141-2022 Self-pRiming rotodynamic pumps
    自吸式回转动力泵
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    GB/T 26116-2022 InteRnal combustion engine coaxial pumps—Testing method
    内燃机共轴泵 试验方法
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    GB/T 23536-2022 SupeRabrasive—Types of synthetic diamond
    超硬磨料  人造金刚石品种
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    GB/T 38002.2-2022 Automation system and integRation—Serial real time communication system for manufacturing integration—Part 2: Input and output device profile
    自动化系统与集成 制造业串行实时通信系统集成 第2部分:输入输出设备行业专规
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    GB/T 10544-2022 Rubber hoses and hose assemblies—Rubber-covered spiral-wire-reinforced hydraulic types for oil-based or water-based fluids—Specification
    橡胶软管及软管组合件  油基或水基流体适用的钢丝缠绕增强外覆橡胶液压型 规范
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    GB/T 10656-2022 Analysis of wateR used in boiler and cooling system—Determination of zinc
    锅炉用水和冷却水分析方法 锌离子的测定
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    GB/T 18449.4-2022 Metallic mateRials—Knoop hardness test—Part 4: Tables of hardness values
    金属材料 努氏硬度试验 第4部分: 硬度值表
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    GB/T 4340.4-2022 Metallic mateRials—Vickers hardness test—Part 4:Tables of hardness values
    金属材料 维氏硬度试验 第4部分: 硬度值表
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    GB/T 24160-2022 Hoop-wRapped composite cylinders with steel liner for the on-board storage of compressed natural gas as a fuel for automotive vehicles
    车用压缩天然气钢质内胆环向缠绕气瓶
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    GB/T 7966-2022 Acoustics—UltRasonic power measurement—Radiation force balances and the requirements
    声学 超声功率测量 辐射力天平法及其要求
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    GB/T 3222.2-2022 Acoustics—DescRiption, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels
    声学 环境噪声的描述、测量与评价 第2部分:声压级测定
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    GB/T 4854.3-2022 Acoustics—Reference zero for the calibration of audiometric equipment—Part 3:Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
    声学 校准测听设备的基准零级 第3部分: 骨振器纯音基准等效阈振动力级
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    GB/T 17248.1-2022 Acoustics—Noise emitted by machineRy and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
    声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则
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    GB/T 32280-2022 Test method foR warp and bow of silicon wafers—Automated non-contact scanning method
    硅片翘曲度和弯曲度的测试  自动非接触扫描法
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    GB/T 19076-2022 Specifications foR sintered metal materials
    烧结金属材料规范
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    GB/T 23520-2022 Platinum clad anode sheet and plate foR cathodic protection
    阴极保护用铂复合阳极板
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    GB/T 17473.7-2022 Test methods of pRecious metals pastes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance
    微电子技术用贵金属浆料测试方法 第7部分:可焊性、耐焊性测定
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    GB/T 25942-2022 NucleaR-grade silver-indium-cadmium alloy rods
    核级银-铟-镉合金棒
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    GB/T 3222.1-2022 Acoustics—DescRiption, measurement and assessment of environmental noise—Part 1: Basic quantities and assessment procedures
    声学 环境噪声的描述、测量与评价 第1部分:基本参量与评价方法
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    GB/T 39078.2-2022 Safety Requirements for escalators and moving walks—Part 2: Safety parameters meeting essential safety requirements
    自动扶梯和自动人行道安全要求  第2部分:满足基本安全要求的安全参数
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    GB/T 24808-2022 ElectRomagnetic compatibility for lifts, escalators and moving walks—Immunity
    电梯、自动扶梯和自动人行道的电磁兼容 抗扰度
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    GB/T 30586-2022 CoppeR clad aluminium flat bars
    铜包铝扁棒
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    GB/T 12967.6-2022 Test methods foR anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 6: Determination of color and appearance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第6部分:色差和外观质量
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    GB/T 12966-2022 The methods foR determining aluminium and aluminium alloys conductivity using eddy current
    铝及铝合金电导率涡流测试方法
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    GB/T 12967.5-2022 Test methods foR anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 5:Assessment of resistance to cracking
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第5部分:抗破裂性的测定
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    GB/T 12967.4-2022 Test methods foR anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分:耐光热性能的测定
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    GB/T 12967.3-2022 Test methods foR anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第3部分:盐雾试验
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    GB/T 33143-2022 Aluminium and aluminium alloy foils foR lithium ion batteries
    锂离子电池用铝及铝合金箔
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    GB/T 6609.30-2022 Chemical analysis methods and deteRmination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method
    氧化铝化学分析方法和物理性能测定方法 第30部分:微量元素含量的测定 波长色散X射线荧光光谱法
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    GB/T 41302-2022 GeneRal requirement for data dictionary of industrial product
    工业产品数据字典通用要求
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    GB/T 24167-2022 DeteRmination of chlorinated toluenes in dye products
    染料产品中氯化甲苯的测定
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    GB/T 19889.2-2022 Acoustics—MeasuRement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties
    声学 建筑和建筑构件隔声测量 第2部分:测量不确定度评定和应用
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    GB/T 17445-2022 Cast gRinding balls
    铸造磨球
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    GB/T 30580-2022 The technical guide foR the life assessment of main pressure parts of power plant boiler
    电站锅炉主要承压部件寿命评估技术导则
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    GB/T 17001.6-2022 Anti-counteRfeiting printing ink—Part 6:Infrared excitation fluorescence anti-counterfeiting printing ink
    防伪油墨 第6部分:红外激发荧光防伪油墨
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    GB/T 41133-2022 DeteRmination of lycopene, lutein and carotene in tomato products—Ultra performance liquid chromatography(UPLC) method
    番茄制品中番茄红素、叶黄素、胡萝卜素含量的测定  超高效液相色谱法
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    GB/T 20720.3-2022 EnteRprise-control system integration—Part 3: Activity models of manufacturing operations management
    企业控制系统集成 第3部分:制造运行管理的活动模型
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    GB/T 26722-2022 Steel wiRe ropes for ropeway
    索道用钢丝绳
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    GB/T 4333.8-2022 FeRrosilicon—Determination of calcium content—Flame atomic absorption spectrometry
    硅铁 钙含量的测定 火焰原子吸收光谱法
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    GB/T 1819.1-2022 Methods foR chemical analysis of tin concentrates—Part 1:Determination of moisture content—Heat drying method
    锡精矿化学分析方法 第1部分:水分含量的测定 热干燥法
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    GB/T 5231-2022 Designation and chemical composition of wRought copper and copper alloys
    加工铜及铜合金牌号和化学成分
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    GB/T 13564-2022 Roller opposite forces type automobile brake tester
    滚筒反力式汽车制动检验台
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    GB/T 4296-2022 Inspection method foR microstructure of wrought magnesium alloy
    变形镁合金显微组织检验方法
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    GB/T 41240-2022 Test of household hybRid photovoltaic and storage converter
    户用光储一体机测试
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    GB/T 22762-2022 Built-in theRmal protectors for electrical machines of household and similar use
    家用和类似用途用装入式电动机热保护器
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    GB/T 22688-2022 PRessure-type temperature controls for household and similar use
    家用和类似用途压力式温度控制器
    China National Standards
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    GB/T 22687-2022 Bimetal tempeRature controls for household and similar use
    家用和类似用途双金属温度控制器
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    GB/T 2480-2022 Conventional abRasive—Silicon carbide
    普通磨料  碳化硅
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    GB/T 2478-2022 Conventional abRasive—Brown fused alumina
    普通磨料  棕刚玉
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    GB/T 41157.5-2022 FasteneRs for nuclear power plants—Part 5:Acceptance inspection
    核电厂用紧固件 第5部分:验收检查
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    GB/T 41157.1-2022 FasteneRs for nuclear power plants—Part 1:Bolts, screws and studs made of alloy steel
    核电厂用紧固件 第1部分:合金钢螺栓、螺钉和螺柱
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    GB/T 41157.2-2022 FasteneRs for nuclear power plants—Part 2:Nuts made of carbon steel and alloy steel
    核电厂用紧固件 第2部分:碳钢和合金钢螺母
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    GB/T 41157.3-2022 FasteneRs for nuclear power plants—Part 3:Bolts, screws and studs made of corrosion-resistant stainless steel
    核电厂用紧固件 第3部分:不锈钢螺栓、螺钉和螺柱
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    GB/T 41157.4-2022 FasteneRs for nuclear power plants—Part 4:Nuts made of corrosion-resistant stainless steel
    核电厂用紧固件 第4部分:不锈钢螺母
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    GB/T 4584-2022 Specification of active opto-electRonic protective devices for presses
    压力机用光电保护装置技术条件
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    GB/T 4109-2022 Insulated bushings foR alternating voltages above 1 000 V
    交流电压高于1000V的绝缘套管
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    GB/T 7164-2022 ChaRacteristics and test methods of radiation detectors for nuclear reactors
    用于核反应堆的辐射探测器特性及测试方法
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    GB/T 12157-2022 DeteRmination of dissolved oxygen in water for industrial circulating cooling system and boiler
    工业循环冷却水和锅炉用水中溶解氧的测定
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    GB/T 10992-2022 EngineeRing electrostatic copiers
    工程图纸静电复印机
    China National Standards
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    GB/T 31148-2022 Wooden flat pallet—GeneRal technical requirement
    木质平托盘 通用技术要求
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    GB/T 18380.36-2022 Tests on electRic and optical fibre cables under fire conditions—Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D
    电缆和光缆在火焰条件下的燃烧试验 第36部分:垂直安装的成束电线电缆火焰垂直蔓延试验 D类
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    GB/T 18380.35-2022 Tests on electRic and optical fibre cables under fire conditions - Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C
    电缆和光缆在火焰条件下的燃烧试验 第35部分:垂直安装的成束电线电缆火焰垂直蔓延试验 C类
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    GB/T 18380.31-2022 Tests on electRic and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第31部分:垂直安装的成束电线电缆火焰垂直蔓延试验 试验装置
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    GB/T 18380.13-2022 Tests on electRic and optical fibre cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles
    电缆和光缆在火焰条件下的燃烧试验 第13部分:单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落(物)/微粒的试验方法
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    GB/T 18380.12-2022 Tests on electRic and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法
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    GB/T 18380.11-2022 Tests on electRic and optical fibre cables under fire conditions—Part 11:Test for vertical flame propagation for a single insulated wire or cable—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第11部分:单根绝缘电线电缆火焰垂直蔓延试验 试验装置
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    GB/T 24581-2022 Test method foR Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method
    硅单晶中III、V族杂质含量的测定 低温傅立叶变换红外光谱法
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    GB/T 26069-2022 Annealed monocRystalline silicon wafers
    硅单晶退火片
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