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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 "Ne" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39777-2021 Technical requirements of measurement and verification of eNergy savings—Industrial boiler system
    节能量测量和验证技术要求 工业锅炉系统
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    GB/T 39776-2021 Measuring and calculating methods of heat balance and heat efficiency of tunNel kiln of brick industrial
    砖瓦工业隧道窑热平衡、热效率测定与计算方法
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    GB/T 39775-2021 GeNeral principle for energy management performance assessment
    能源管理绩效评价导则
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    GB/T 39773-2021 ENergy consumption test technical regulation for flat glass manufacturing
    平板玻璃制造能耗测试技术规程
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    GB/T 39765-2021 Determination of benzeNe,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method
    文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法
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    GB/T 39761.1-2021 Green product assessment—Household electric appliances—Part 1:Refrigerators, air-conditioNers and washing machines
    绿色产品评价 家用电器 第1部分:电冰箱、空调器和洗衣机
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    GB/T 39760-2021 Laboratory animal-GuideliNes for euthanasia
    实验动物 安乐死指南
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    GB/T 39755.1-2021 Electronic records management capability system—Part 1:GeNeral requirements
    电子文件管理能力体系 第1部分:通用要求
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    GB/T 39746-2021 NC bus processing machiNe
    数控母线加工机
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    GB/T 39745-2021 CNC punching and laser cutting composite machiNes
    数控冲压激光切割复合机
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    GB/T 39744-2021 GeNeral requirements of mechanical product electronic manual based on three-dimensional model
    基于三维模型的机械产品电子手册编制通用要求
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    GB/T 39741.2-2021 Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughNess for shafts and thrust collars
    滑动轴承 公差 第2部分:轴和止推轴肩的几何公差及表面粗糙度
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    GB/T 39693.3-2021 Rubber, vulcanized or thermoplastic—Determination of hardNess—Part 3:Dead-load hardness using the very low rubber hardness (VLRH) scale
    硫化橡胶或热塑性橡胶 硬度的测定 第3部分:用超低橡胶硬度(VLRH)标尺 测定定试验力硬度
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    GB/T 39644-2021 Plain bearings—Technical specifications for Tin-based alloy plain bearings of rotating machiNery
    滑动轴承 旋转机械用锡基合金轴承技术条件
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    GB/T 39600-2021 Formaldehyde emission grading for wood-based paNel and finishing products
    人造板及其制品甲醛释放量分级
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    GB/T 39598-2021 A guide to the limited quantity in indoor loading for wood-based paNel based on its ultimate formaldehyde emission
    基于极限甲醛释放量的人造板室内承载限量指南
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    GB/T 35060.4-2021 GeNeral specification of shearer—Part 4: Electric control system
    滚筒采煤机通用技术条件 第4部分:电气控制系统
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    GB/T 34078.4-2021 GeNeral specification of electronic government common platform based on cloud computing -- Part 4: Service implement
    基于云计算的电子政务公共平台总体规范 第4部分:服务实施
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    GB/T 34078.3-2021 GeNeral specification of electronic government common platform based on cloud computing -- Part 3: Service management
    基于云计算的电子政务公共平台总体规范 第3部分:服务管理
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    GB/T 34078.2-2021 GeNeral specification of electronic government common platform based on cloud computing -- Part 2: Top-level design guideline
    基于云计算的电子政务公共平台总体规范 第2部分:顶层设计导则
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    GB/T 33770.6-2021 Information technology service—Outsourcing—Part 6:GeNeral requirements for service acquirer
    信息技术服务 外包 第6部分:服务需求方通用要求
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    GB/T 30027-2021 Round steel short link chains for lifting purposes—FiNe tolerance hoist chains for hand operated chain hoists—Grade VH
    起重用钢制短环链 手动链式葫芦用高精度链 VH级
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    GB/T 30026-2021 Round steel short link chains for lifting purposes—FiNe tolerance hoist chains for hand operated chain hoists—Grade TH
    起重用钢制短环链 手动链式葫芦用高精度链 TH级
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    GB/T 28267.1-2021 Steel cord conveyor belts—Part 1:Design,dimensions and mechanical requirements for conveyor belts for geNeral use
    钢丝绳芯输送带 第1部分:普通用途输送带的设计、尺寸和机械要求
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    GB/T 28170.2-2021 Information technology—Computer graphics and image processing—Extensible 3D(X3D)—Part 2: SceNe access interface(SAI)
    信息技术 计算机图形和图像处理 可扩展三维组件(X3D) 第2部分:场景访问接口(SAI)
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    GB/T 25388.2-2021 Wind turbiNes generator system—Double-fed converter—Part 2: Test method
    风力发电机组 双馈式变流器 第2部分:试验方法
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    GB/T 25388.1-2021 Wind turbiNes generator system—Double-fed converter—Part 1: Technical condition
    风力发电机组 双馈式变流器 第1部分:技术条件
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    GB/T 25387.2-2021 Wind turbiNes generator system—Full-power converter—Part 2:Test method
    风力发电机组 全功率变流器 第2部分:试验方法
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    GB/T 25387.1-2021 Wind turbiNes—Control system—Part 2:Test method
    风力发电机组 全功率变流器 第1部分:技术条件
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    GB/T 25386.2-2021 Wind turbiNes—Control system—Part 2:Test method
    风力发电机组 控制系统 第2部分:试验方法
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    GB/T 25386.1-2021 Wind turbiNes—Control system—Part 1:Technical condition
    风力发电机组 控制系统 第1部分:技术条件
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    GB/T 25068.5-2021 Information technology—Security techniques—Network security—Part 5: Securing communications across networks using virtual private networks
    信息技术 安全技术 网络安全 第5部分:使用虚拟专用网的跨网通信安全保护
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    GB/T 23314-2021 Neckties
    领带
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    GB/T 20833.4-2021 Rotating electrical machiNes—The winding insulation—Part 4: Measurement of insulation resistance and polarization index
    旋转电机 绕组绝缘 第4部分:绝缘电阻和极化指数测量
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    GB/T 20833.1-2021 Rotating electrical machiNes—The winding insulation—Part 1:Off-line partial discharge measurements
    旋转电机 绕组绝缘 第1部分:离线局部放电测量
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    GB/T 19753-2021 Test methods for eNergy consumption of light-duty hybrid electric vehicles
    轻型混合动力电动汽车能量消耗量试验方法
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    GB/T 19672-2021 PipeliNe valves—Technical specification
    管线阀门 技术条件
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    GB/T 18802.32-2021 Low-voltage surge protective devices—Part 32: Surge protective devices conNected to photovoltaic installations—Selection and application principles
    低压电涌保护器 第32部分:用于光伏系统的电涌保护器 选择和使用导则
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    GB/T 18802.31-2021 Low-voltage surge protective devices -- Part 31: Surge protective devices conNected to photovoltaic installations -- Requirements and test methods
    低压电涌保护器 第31部分:用于光伏系统的电涌保护器 性能要求和试验方法
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    GB/T 18638-2021 Diagnostic techniques for JapaNese encephalitis
    流行性乙型脑炎诊断技术
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    GB/T 18386.1-2021 Test methods for eNergy consumption and range of electric vehicles—Part 1: Light-duty vehicles
    电动汽车能量消耗量和续驶里程试验方法 第1部分:轻型汽车
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    GB/T 18329.4-2021 Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickNess greater than or equal to 0.3 mm
    滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测
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    GB/T 18329.3-2021 Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive peNetrant testing
    滑动轴承 多层金属滑动轴承 第3部分:无损渗透检验
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    GB/T 17421.10-2021 Test code for machiNe tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools
    机床检验通则 第10部分:数控机床探测系统测量性能的测定
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    GB/T 17215.221-2021 Electricity metering equipment(a. c. ) -- GeNeral requirements, tests and test conditions -- Part 21: Tariff and load control equipment
    电测量设备(交流) 通用要求、试验和试验条件 第21部分:费率和负荷控制设备
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    GB/T 15914-2021 Monitoring and testing method for eNergy saving of steam heating equipments
    蒸汽加热设备节能监测方法
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    GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride geNeration atomic fluorescence spectrometry
    钨矿石、钼矿石化学分析方法 第22部分:锑量的测定 氢化物发生-原子荧光光谱法
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    GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride geNeration atomic fluorescence spectrometry
    钨矿石、钼矿石化学分析方法 第21部分:砷量的测定 氢化物发生-原子荧光光谱法
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    GB/T 12975-2021 GeNeral specification for synchronous generator in ships
    船用同步发电机通用技术条件
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    GB/T 12817-2021 GeNeral technical specification for railway passenger car
    铁路客车通用技术条件
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    GB/T 12668.902-2021 Adjustable speed electrical power drive systems—Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—ENergy efficiency indicators for power drive systems and motor starters
    调速电气传动系统 第9-2部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 电气传动系统和电机起动器的能效指标
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    GB/T 12668.901-2021 Adjustable speed electrical power drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—GeNeral requirements for setting energy efficiency standards for power driven equipment using the
    调速电气传动系统 第9-1部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法(EPA)和半解析模型(SAM)制定电气传动设备能效标准的一般要求
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    GB/T 12241-2021 Safety valves—GeNeral requirements
    安全阀 一般要求
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    GB/T 11313.41-2021 Radio-frequency conNectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors
    射频连接器 第41部分: CQA系列快速锁紧射频连接器分规范
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    GB/T 11313.40-2021 Radio-frequency conNectors—Part 40: Sectional specification for 2.4 series R.F. connectors
    射频连接器 第40部分: 2.4系列射频连接器分规范
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    GB/T 11313.35-2021 Radio-frequency conNectors—Part 35: Sectional specification for 2.92 series R.F connectors
    射频连接器 第35部分: 2.92系列射频连接器分规范
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    GB/T 7308.2-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 2:Measurement of wall thickNess and flange thickness
    滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量
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    GB/T 7092-2021 OutliNe dimensions of semiconductor integrated circuits
    半导体集成电路外形尺寸
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    GB/T 5095.2507-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
    电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR)
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    GB/T 5095.2505-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 25-5:Test 25e: Return loss
    电子设备用机电元件 基本试验规程及测量方法 第25-5部分:试验25e:回波损耗
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    GB/T 5095.2504-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay
    电子设备用机电元件 基本试验规程及测量方法 第25-4部分:试验25d:传输时延
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    GB/T 5095.2503-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation
    电子设备用机电元件 基本试验规程及测量方法 第25-3部分:试验25c:上升时间衰减
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    GB/T 5095.2502-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss)
    电子设备用机电元件 基本试验规程及测量方法 第25-2部分:试验25b:衰减(插入损耗)
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    GB/T 5095.2501-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio
    电子设备用机电元件 基本试验规程及测量方法 第25-1部分:试验25a:串扰比
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    GB/T 5095.2307-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors
    电子设备用机电元件 基本试验规程及测量方法 第23-7部分:屏蔽和滤波试验 试验23g:连接器的有效转移阻抗
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    GB/T 5095.2304-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain
    电子设备用机电元件 基本试验规程及测量方法 第23-4部分:屏蔽和滤波试验 试验23d:时域内传输线的反射
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    GB/T 5095.2303-2021 Electromechanical compoNents for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c:Shielding effectiveness of connectors and accessories—Line injection method
    电子设备用机电元件 基本试验规程及测量方法 第23-3部分:屏蔽和滤波试验 试验23c:连接器和附件的屏蔽效果 线注入法
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    GB/T 4022.1-2021 Surface grinding machiNes with horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1:Machines with table surface length of up to 1600 mm
    卧轴矩台平面磨床 精度检验 第1部分:工作台面长度至1600mm的机床
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    GB/T 2680-2021 Glass in building—Determination of light transmittance, solar direct transmittance, total solar eNergy transmittance, ultraviolet transmittance and related glazing factors
    建筑玻璃 可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定
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    GB/T 1149.6-2021 Internal combustion engiNes—Piston rings—Part 6: Scraper rings made of cast iron
    内燃机 活塞环 第6部分:铸铁刮环
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    GB/T 1149.4-2021 Internal combustion engiNes—Piston rings—Part 4:Quality requirements
    内燃机 活塞环 第4部分:质量要求
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    GB/T 41165-2021 Accuracy evaluation methods of mariNe forecast results
    海洋预报结果准确性检验评估方法
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    GB/T 14914.6-2021 The specification for mariNe observation—Part 6:Data processing and quality control of marine observational data
    海洋观测规范 第6部分:数据处理与质量控制
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    GB/T 14914.3-2021 The specification for mariNe observation -- Part 3: Surface and subsurface buoy-based observation
    海洋观测规范 第 3 部分:浮标潜标观测
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    GB/T 14914.4-2021 The specification for mariNe observation—Part 4:Shore based radar observation
    海洋观测规范 第4部分:岸基雷达观测
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    GB/T 9254.1-2021 Information technology equipment, multimedia equipment and receivers -- ElectromagNetic compatibility -- Part 1: Emission requirements
    信息技术设备、多媒体设备和接收机 电磁兼容 第1部分:发射要求
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    GB/T 34273-2021 Standard test method for calculated cetaNe index of coal liquefaction diesel—Four variable equetion
    煤液化柴油十六烷指数计算法 四变量公式法
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    GB/T 41163-2021 Specification for process design of enhancing coal seam permeability by water jet in coalmiNe
    煤矿井下煤层水射流冲击增透工艺设计规范
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    GB/T 41044-2021 GuideliNes for coalbed methane extraction in coal mining areas
    煤矿区煤层气抽采指南
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    GB/T 18916.60-2021 Norm of water intake -- Part 60: SilicoNe
    取水定额 第60部分:有机硅
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    GB/T 41019-2021 Technical guideliNe for comprehensive utilization of mine water
    矿井水综合利用技术导则
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    GB/T 41074-2021 Microbeam analysis -- Method of specimen preparation for analysis of geNeral powders using WDS and EDS
    微束分析 用于波谱和能谱分析的粉末试样制备方法
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    GB/T 41043-2021 Coordinative development effectiveNess evaluation indicator and method of coal and coalbed methane
    煤与煤层气协调开发效果评价指标及计算方法
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    GB/T 5267.2-2021 FasteNers—Non-electrolytically applied zinc flake coatings
    紧固件 非电解锌片涂层
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    GB/T 3099.4-2021 Terminology of fasteNers—Control, inspection, delivery, acceptance and quality
    紧固件术语 控制、检查、交付、接收和质量
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    GB/T 3098.26-2021 Mechanical properties of fasteNers—Flat washers
    紧固件机械性能 平垫圈
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    GB/T 41107.1-2021 Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: GeNeral
    金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分:总则
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    GB/T 20303.5-2021 CraNes—Cabins and control stations—Part 5: Overhead travelling and portal bridge cranes
    起重机 司机室和控制站 第5 部分:桥式和门式起重机
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    GB/T 21938-2021 Earth-moving machiNery─Hydraulic excavator and backhoe loader lowering control device─Requirements and tests
    土方机械 液压挖掘机和挖掘装载机下降控制装置 要求和试验
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    GB/T 5121.28-2021 Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,mangaNese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
    铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法
    China National Standards
    Ne

    English PDF
    GB/T 7991.1-2021 Test method of viterous and porcelain enamels—Part 1:Determination of resistance to alkaliNe liquids
    搪玻璃层试验方法 第1部分:耐碱性溶液腐蚀性能的测定
    China National Standards
    Ne

    English PDF
    GB/T 41118-2021 Safety of machiNery -- Guideline for the design of safety control systems
    机械安全? 安全控制系统设计指南
    China National Standards
    Ne

    English PDF
    GB/T 41039-2021 The geNeral rules of determing designed coal and checked coal in modern coal chemical technology
    现代煤化工项目设计煤种和校核煤种确定通则
    China National Standards
    Ne

    English PDF
    GB/T 41038-2021 ENergy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification
    气流床水煤浆气化能效计算方法
    China National Standards
    Ne

    English PDF
    GB/T 2384-2021 Dyes intermediates—GeNeral method for the determination of melting range
    染料中间体 熔点范围测定通用方法
    China National Standards
    Ne

    English PDF
    GB/T 41108.3-2021 Safety of machiNery -- Safety requirements for interlocking devices -- Part 3: Trapped key interlocking devices and systems
    机械安全 联锁装置的安全要求 第3部分:截留钥匙联锁装置及系统
    China National Standards
    Ne

    English PDF
    GB/T 41108.2-2021 Safety of machiNery -- Safety requirements for interlocking devices -- Part 2: Interlocking devices with guard-locking
    机械安全 联锁装置的安全要求 第2部分:带防护锁定的联锁装置
    China National Standards
    Ne

    English PDF
    GB/T 41108.1-2021 Safety of machiNery -- Safety requirements for interlocking devices -- Part 1: Direct opening position switches
    机械安全 联锁装置的安全要求 第1部分:直接断开位置开关
    China National Standards
    Ne

    English PDF
    GB/T 26281-2021 Methods for the calculation of heat balance,heat efficiency and comprehensive eNergy consumption of cement rotary kiln
    水泥回转窑热平衡、热效率、综合能耗计算方法
    China National Standards
    Ne

    English PDF
    GB/T 41112-2021 Solid wire electrodes, solid wires and rods for fusion welding of magNesium and magnesium alloys
    镁及镁合金焊丝
    China National Standards
    Ne

    English PDF

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