China National Standards

China Diff GB Standards List


  •  China "Diff" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    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 {译}
    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
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    GB/T 18891-2024 Clock timing number identification of phase Difference in three-phase AC system {译}
    三相交流系统相位差的钟时序数标识
    China National Standards
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    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 {译}
    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
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    GB/T 43884-2024 Metallic coatings - Zinc for steel parts Diffusion layer - zinc infiltration - technical requirements {译}
    金属覆盖层-钢铁制件的锌扩散层-渗锌-技术要求
    China National Standards
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    GB/T 14598.1871-2024 Measuring relays and protection devices - Part 187-1: Functional requirements of Differential protection - Ratio brake differential protection and differential quick-break protection for motors, generators and transformers {译}
    量度继电器和保护装置-第187-1部分:差动保护的功能要求-电动机、发电机和变压器比率制动差动保护和差动速断保护
    China National Standards
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    GB/T 43820-2024 Methods for measuring the Diffraction efficiency of imaging diffractive optical elements {译}
    纺织品-含相变材料的纺织品-蓄热和放热性能的测定
    China National Standards
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    GB/Z 43521-2023 General guidelines for the design and analysis of ocean temperature Difference energy conversion power plants {译}
    海洋温差能转换电站设计和分析的一般指南
    China National Standards
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    GB 24544-2023 Fall protection speed Difference automatic controller {译}
    坠落防护 速差自控器
    China National Standards
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    GB/T 43313-2023 Testing of surface quality and microtube density of polished silicon carbide wafers by confocal Differential interference method {译}
    碳化硅抛光片表面质量和微管密度的测试 共焦点微分干涉法
    China National Standards
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    GB/Z 21223.3-2023 Guidelines for statistical analysis of aging test data Part 3: Minimum number of specimens under Different test conditions given test data {译}
    老化试验数据统计分析导则 第3部分:给定试验数据的不同试验条件下的最少试样数量
    China National Standards
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    GB/T 42676-2023 Testing the quality of semiconductor single crystals X-ray Diffraction method {译}
    半导体单晶晶体质量的测试 X射线衍射法
    China National Standards
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    GB/T 42919.6-2023 Plastics - Determination of thermal conductivity and thermal Diffusivity - Part 6: Comparative method based on temperature modulation technology {译}
    塑料 导热系数和热扩散系数的测定 第6部分:基于温度调制技术的比较法
    China National Standards
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    GB/T 42919.4-2023 Plastics - Determination of thermal conductivity and thermal Diffusivity - Part 4: Laser flash method {译}
    塑料 导热系数和热扩散系数的测定 第4部分:激光闪光法
    China National Standards
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    GB/T 42919.3-2023 Plastics - Determination of thermal conductivity and thermal Diffusivity - Part 3: Temperature wave analysis method {译}
    塑料 导热系数和热扩散系数的测定 第3部分:温度波分析法
    China National Standards
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    GB/T 42919.1-2023 Plastics - Determination of thermal conductivity and thermal Diffusivity - Part 1: General principles {译}
    塑料 导热系数和热扩散系数的测定 第1部分:通则
    China National Standards
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    GB/T 26140-2023 Nondestructive Testing - Neutron Diffraction Method for Residual Stress Measurement {译}
    无损检测 残余应力测量的中子衍射方法
    China National Standards
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    GB/T 5989-2023 Refractories - Test method for softening temperature under load (Differential heating method) {译}
    耐火材料 荷重软化温度试验方法(示差升温法)
    China National Standards
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    GB/T 21228.2-2023 Acoustics - Surface sound scattering properties - Part 2: Free-field directional Diffusion coefficient measurement {译}
    声学 表面声散射特性 第2部分:自由场方向性扩散系数测量
    China National Standards
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    GB/T 8190.4-2023 Reciprocating internal combustion engines - Emissions measurement - Part 4: Steady-state and transient test cycles for engines of Different uses {译}
    往复式内燃机 排放测量 第4部分:不同用途发动机的稳态和瞬态试验循环
    China National Standards
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    GB/Z 28820.4-2022 Long-term radiation aging of polymers - Part 4: Effect of Different temperatures and dose rates under radiation conditions {译}
    聚合物长期辐射老化 第4部分:辐射条件下不同温度和剂量率的影响
    China National Standards
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    GB/T 18743.2-2022 Thermoplastics pipes - Determination of impact strength of simply supported beams - Part 2: test conditions for pipes of Different materials {译}
    热塑性塑料管材 简支梁冲击强度的测定 第2部分:不同材料管材的试验条件
    China National Standards
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    GB/T 41458-2022 Space environment is the plasma environment that produces the worst potential Difference on the surface of spacecraft {译}
    空间环境 产生航天器表面最恶劣电位差的等离子体环境
    China National Standards
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    GB/T 41964-2022 Photography Washing Waste Liquid Determination of Ammonia Nitrogen Content (Micro-Diffusion Method) {译}
    摄影 冲洗废液 氨态氮含量的测定 (微扩散法)
    China National Standards
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    GB/T 41965-2022 Photography Flushing Waste Liquid Determination of Total Content of Ammonia Nitrogen (Micro-Diffusion Kjeldahl Nitrogen Method) {译}
    摄影 冲洗废液 氨态氮总含量的测定 (微扩散凯氏氮法)
    China National Standards
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    GB/T 42160-2022 Grain Boundary Diffusion NdFeB Permanent Magnets {译}
    晶界扩散钕铁硼永磁材料
    China National Standards
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    GB/T 17626.19-2022 Electromagnetic compatibility-Testing and measurement techniques-Part 19: 2kHz~150kHz Differential mode conducted disturbance and communication signal immunity test of AC power port {译}
    电磁兼容 试验和测量技术 第19部分:交流电源端口2kHz~150kHz差模传导骚扰和通信信号抗扰度试验
    China National Standards
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    GB/T 42272-2022 Test method for chloride ion Diffusion coefficient of cement mortar {译}
    水泥胶砂氯离子扩散系数检测方法
    China National Standards
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    GB/T 41928-2022 Plastics epoxy resins - Determination of degree of crosslinking of crosslinked epoxy resins by Differential scanning calorimetry (DSC) {译}
    塑料 环氧树脂 差示扫描量热法(DSC)测定交联环氧树脂交联度
    China National Standards
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    GB/T 19466.5-2022 Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction curve temperature, time, enthalpy of reaction and conversion {译}
    塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间,反应焓和转化率的测定
    China National Standards
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    GB/T 42070-2022 Veterinary Syndrome Differentiation and Treatment of Piglet Diarrhea {译}
    仔猪泄泻中兽医辨证论治
    China National Standards
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    GB/T 1038.1-2022 Plastics - Films and sheets - Test methods for gas permeability - Part 1: Differential pressure method {译}
    塑料制品 薄膜和薄片 气体透过性试验方法 第1部分:差压法
    China National Standards
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    GB/T 41674.1-2022 Radio frequency identification of animals - Standardization of injection sites for Different animal species - Part 1: Companion animals (cats and dogs) {译}
    动物射频识别 不同动物物种用注射部位的标准化 第1部分:伴侣动物(猫和狗)
    China National Standards
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    GB/T 25963-2022 Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid chromatography with Differential refractive index detector {译}
    含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法
    China National Standards
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    GB/T 40407-2021 X-ray powder Diffraction analysis method for determining the phases in portland cement clinker
    硅酸盐水泥熟料矿相X射线衍射分析方法
    China National Standards
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    GB/T 40307-2021 Non-destructive testing—Test method for texture by neutron Diffraction
    无损检测 材料织构的中子检测方法
    China National Standards
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    GB/T 40277-2021 Paper,board and pulps—Measurement of Diffuse blue reflectance factor(ISO brightness)—Indoor daylight conditions
    纸、纸板和纸浆 蓝光漫反射因数(ISO亮度)的测定 室内日光条件
    China National Standards
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    GB/T 40271-2021 Test method for identification of textile fibers—Differential scanningcalorimetry(DSC)
    纺织纤维鉴别试验方法 差示扫描量热法(DSC)
    China National Standards
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    GB/T 40114-2021 Jewellery—Determination of precious metal content—Difference method using inductively coupled plasma optical emission spectroscopy
    首饰 贵金属含量的测定 ICP差减法
    China National Standards
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    GB/T 23902-2021 Non-destructive testing - Ultrasonic testing - Time-of-flight Diffraction technique as a method for detection and sizing of discontinuities
    无损检测 超声检测 超声衍射声时技术检测和评价方法
    China National Standards
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    GB/T 40023-2021 Non-destructive testing instruments - Ultrasonic time-of-flight Diffraction instrument - Technical requirements
    无损检测仪器 超声衍射声时检测仪 技术要求
    China National Standards
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    GB/T 39849-2021 Non-destructive testing instruments—Ultrasonic time-of-flight Diffraction instrument—Methods of performance tests
    无损检测仪器 超声衍射声时检测仪 性能测试方法
    China National Standards
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    GB/T 39860-2021 Rapid identification of the surface residual mineral powder on latex products—X-ray Diffraction spectrometry
    胶乳制品表面残余矿物粉末的快速鉴别 X-射线衍射法
    China National Standards
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    GB/T 41116-2021 Non-destructive testing of welds—Time-of-flight Diffraction technique (TOFD)—Acceptance levels
    焊缝无损检测 衍射时差技术(TOFD) 验收等级
    China National Standards
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    GB/T 41115-2021 Non-destructive testing of welds -- Ultrasonic testing -- Use of time-of-flight Diffraction technique (TOFD)
    焊缝无损检测 超声检测 衍射时差技术(TOFD)的应用
    China National Standards
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    GB/T 20724-2021 Microbeam analysis—Method of thickness measurement for thin crystals by convergent beam electron Diffraction
    微束分析 薄晶体厚度的会聚束电子衍射测定方法
    China National Standards
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    GB/T 41076-2021 Microbeam analysis—Electron backscatter Diffraction—Quantitative determination of austenite in steel
    微束分析 电子背散射衍射 钢中奥氏体的定量分析
    China National Standards
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    GB/T 40969-2021 Paper and board—Determination of colour (D50/2°Diffuse reflectance method)
    纸和纸板 颜色的测定(D50/2°漫反射法)
    China National Standards
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    GB/T 5990-2021 Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal Diffusivity(hot-wire method)
    耐火材料 导热系数、比热容和热扩散系数试验方法(热线法)
    China National Standards
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    GB/T 15972.49-2021 Specifications for optical fibre test methods—Part 49: Measurement methods and test procedures for transmission characteristics—Differential mode delay
    光纤试验方法规范 第49部分:传输特性的测量方法和试验程序 微分模时延
    China National Standards
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    GB/T 39520-2020 Test method for determination the residual stress of spring by X-ray Diffraction
    弹簧残余应力的X射线衍射测试方法
    China National Standards
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    GB/T 39539-2020 Technical requirements for determination of gas Diffusion coefficient in shale reservoir
    页岩储层气体扩散系数的测定技术要求
    China National Standards
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    GB/T 39135-2020 Test method of color Difference for photovoltaic glass module used in building
    建筑光伏玻璃组件色差检测方法
    China National Standards
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    GB/T 2679.1-2020 Paper—Determination of transmittance—Diffuse reflectance measurement
    纸 透明度的测定 漫反射法
    China National Standards
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    GB/T 24328.12-2020 Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—Diffuse reflectance method
    卫生纸及其制品 第12部分:光学性能的测定 不透明度的测定 漫反射法
    China National Standards
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    GB/T 39032-2020 Difficult-flammable particleboard
    难燃刨花板
    China National Standards
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    GB/T 38752-2020 Difficult-flammable blockboard
    难燃细木工板
    China National Standards
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    GB/T 38532-2020 Microbeam analysis—Electron backscatter Diffraction—Measurement of average grain size
    微束分析 电子背散射衍射 平均晶粒尺寸的测定
    China National Standards
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    GB/T 37983-2019 Testing methods of X-ray Diffraction for determining the orientation of crystal materials by rotation
    晶体材料X射线衍射仪旋转定向测试方法
    China National Standards
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    GB/T 37945-2019 Materials for organic light emitting diode display(OLED)—Test method of glass transfer temperature—Differential scanning calorimetry (DSC)
    有机发光二极管显示器用材料 玻璃化转变温度测试方法 差热法
    China National Standards
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    GB/T 37321-2019 Chemical analysis methods of Different sulfur forms in gypsum and gypsum products
    石膏及石膏制品中形态硫化学分析方法
    China National Standards
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    GB/T 37512-2019 Inspection of grain and oils—Determination of the Difference between actual and theoretical content of triacylglycerols with ECN 42
    粮油检验 实际与理论ECN42甘三酯含量差值的测定
    China National Standards
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    GB/T 17424-2019 Technical requirements of Differential global navigation satellite system
    差分全球卫星导航系统(DGNSS)技术要求
    China National Standards
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    GB/T 36923-2018 Identification of pearl powder―X-ray Diffraction analysis
    珍珠粉鉴别方法-X射线衍射分析法
    China National Standards
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    GB/T 36965-2018 Test method for cross-linking degree of ethylene-vinyl acetate copolymer applied in photovoltaic modules—Differential scanning calorimetry(DSC)
    光伏组件用乙烯—醋酸乙烯共聚物交联度测试方法-差示扫描量热法
    China National Standards
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    GB 50143-2018 Interval power line, substation (station) for TV Differential turntable, relay station radio interference protection spacing standard
    架空电力线路、变电站(所)对电视差转台、转播台无线电干扰防护间距标准
    China National Standards
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    GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet Differential optical absorption spectroscopy
    气体分析-二氧化硫和氮氧化物的测定-紫外差分吸收光谱分析法
    China National Standards
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    GB/T 37054-2018 Nanotechnology—Testing ratio of anatase to rutile in nano-titanium dioxide—X-ray Diffraction
    纳米技术-纳米二氧化钛中锐钛矿型与金红石型比率测定-X射线衍射法
    China National Standards
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    GB/T 37131-2018 Nanotechnologies—Test method of semiconductor nanopowder using UV-Vis Diffuse reflectance spectroscopy
    纳米技术-半导体纳米粉体材料紫外-可见漫反射光谱的测试方法
    China National Standards
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    GB/T 37098-2018 Rating requirements for knowledge Diffusion competence of innovation method
    创新方法知识扩散能力等级划分要求
    China National Standards
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    GB/T 23227-2018 Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of Differing permeability — Determination of air permeability
    卷烟纸、成形纸、接装纸、具有间断或连续透气区的材料以及具有不同透气带的材料 透气度的测定
    China National Standards
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    GB/T 36142-2018 Test methods of color and color Difference for architectural glass
    建筑玻璃颜色及色差的测量方法
    China National Standards
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    GB/T 36165-2018 Determination of average grain size of metal—Electron backscatter Diffraction (EBSD)method
    金属平均晶粒度的测定 电子背散射衍射(EBSD)法
    China National Standards
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    GB/T 36745-2018 Specification for typhoon cyclone observational wind data Differentiating
    台风涡旋测风数据判别规范
    China National Standards
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    GB/T 7755.1-2018 Rubber,vulcanized or thermoplastic—Determination of permeability to gases—Part 1:Differential-pressure methods
    硫化橡胶或热塑性橡胶 透气性的测定 第1部分:压差法
    China National Standards
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    GB/T 36754-2018 Detection and identification of Centaurea Diffusa Lam.
    铺散矢车菊检疫鉴定方法
    China National Standards
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    GB/T 35985-2018 Calculation of analyses to Different bases for coal
    煤炭分析结果基的换算
    China National Standards
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    GB/T 35934-2018 Cotton—Test method for Differential dyeing behavior
    棉花 染色色差试验方法
    China National Standards
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    GB/T 35807-2018 Rubber, vulcanized—Determination of thermal Diffusivity—Flash method
    硫化橡胶 热扩散系数的测定 闪光法
    China National Standards
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    GB/T 35007-2018 Semiconductor integrated circuits—Measuring method of low voltage Differential signaling circuitry
    半导体集成电路 低电压差分信号电路测试方法
    China National Standards
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    GB/T 11108-2017 Test method for thermal Diffusivity of hardmetal
    硬质合金热扩散率的测定方法
    China National Standards
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    GB/T 34612-2017 Measurement method for X-ray double crystal Diffraction rocking curve of sapphire crystals
    蓝宝石晶体X射线双晶衍射摇摆曲线测量方法
    China National Standards
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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
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    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
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    GB/T 34037-2017 Specification of Differential pressure transmitter for internet of things
    物联网差压变送器规范
    China National Standards
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    GB/T 34102-2017 Determination of 2,6-ditertbutyl-p-cresol in jet fuels—Differential pulse voltammetry
    喷气燃料中2,6-二叔丁基对甲酚含量的测定 微分脉冲伏安法
    China National Standards
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    GB/Z 33902-2017 Measurement of fluid flow by means of pressure Differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods
    使用差压装置测量流体流量 偏离GB/T2624给出的要求和工作条件的影响及其修正方法
    China National Standards
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    GB/T 33903-2017 Automatic solar tracker of shading ball model for Diffuse radiation measurement
    散射辐射测量用遮光球式全自动太阳跟踪器
    China National Standards
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    GB/T 33699-2017 Solar energy resources measurement—Diffuse radiation
    太阳能资源测量 散射辐射
    China National Standards
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    GB/Z 35140-2017 Measurement of fluid flow by means of pressure-Differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624
    用差压装置测量流体流量 GB/T 2624范围之外的孔板、喷嘴和文丘里管的使用指南
    China National Standards
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    GB/Z 35588-2017 Measurement of wet gas flow by means of pressure Differential devices inserted in circular cross-section conduits
    用安装在圆形截面管道中的差压装置测量湿气体流量
    China National Standards
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    GB/T 35516-2017 Light Diffusion polycarbonate for LED luminaire
    LED灯罩用光扩散聚碳酸酯
    China National Standards
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    GB/T 35414-2017 Requirements of oxygen conditioning for indoor oxygen Diffusion in plateau area
    高原地区室内空间弥散供氧(氧调)要求
    China National Standards
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    GB/T 33466.1-2016 Rigid PVC pipes—Differential scanning calorimetry(DSC) method—Part 1: Measurement of the processing temperature
    硬聚氯乙烯管材 差示扫描量热法(DSC) 第1部分:加工温度的测量
    China National Standards
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    GB/T 19466.4-2016 Plastics—Differential scanning calorimetry (DSC)—Part 4: Determination of specific heat capacity
    塑料 差示扫描量热法(DSC) 第4部分:比热容的测定
    China National Standards
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    GB/T 32698-2016 Rubber compounding ingredients—Determination of particle size distribution for silica,precipitated,hydrated—Laser Diffraction
    橡胶配合剂 沉淀水合二氧化硅粒度分布的测定 激光衍射法
    China National Standards
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    GB/T 32681-2016 Plastics—Phenolic resin —Determination of heats and temperatures of reaction by Differential scanning calorimetry
    塑料 酚醛树脂 用差示扫描量热计法测定反应热和反应温度
    China National Standards
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    GB/T 30921.7-2016 Test method of purified terephthalic acid(PTA) for industrial use—Part 7: Determination of b* value—Color Difference meter
    工业用精对苯二甲酸(PTA)试验方法 第7部分:b*值的测定 色差计法
    China National Standards
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    GB/T 3810.16-2016 Test methods of ceramic tiles—Part 16: Determination of small colour Differences
    陶瓷砖试验方法 第16部分:小色差的测定
    China National Standards
    Diff

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    GB/T 19077-2016 Particle size analysis—Laser Diffraction methods
    粒度分析 激光衍射法
    China National Standards
    Diff

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    GB/T 32064-2015 Determination of thermal conductivity and thermal Diffusivity of building matertials:transient plane heat sourse method
    建筑用材料导热系数和热扩散系数瞬态平面热源测试法
    China National Standards
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    GB/T 5275.8-2014 Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 8: Diffusion method
    气体分析 动态体积法制备校准用混合气体 第8部分:扩散法
    China National Standards
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    GB/T 30904-2014 Inorganic chemicals for industrial use―Crystal form analysis―X-ray Diffraction method
    无机化工产品 晶型结构分析 X射线衍射法
    China National Standards
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    GB/T 30793-2014 Measuring ratio of anatase to rutile in titanium dioxide pigments by X-ray Diffraction
    X-射线衍射法测定二氧化钛颜料中锐钛型与金红石型比率
    China National Standards
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    GB/T 15893.1-2014 Industrial circulating cooling water―Determination of turbidity―Diffused radiation method
    工业循环冷却水中浊度的测定 散射光法
    China National Standards
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    GB/T 30703-2014 Microbeam analysis―Guidelines for orientation measurement using electron backscatter Diffraction
    微束分析 电子背散射衍射取向分析方法导则
    China National Standards
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    GB 30439.2-2013 Safety requirements for industrial automation products—Part 2: Safety requirements for pressure (Differential)transmitter
    工业自动化产品安全要求 第2部分: 压力/差压变送器的安全要求
    China National Standards
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    GB/T 30243-2013 Measurement of fluid flow in closed conduits—Specifications for V-cone pressure Differential flow measuring device
    封闭管道中流体流量的测量 V形内锥流量测量节流装置
    China National Standards
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    GB/T 18958-2013 Difficult-flammable medium density fiberboard
    难燃中密度纤维板
    China National Standards
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    GB/T 18101-2013 Difficult-flammble plywood
    难燃胶合板
    China National Standards
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    GB/T 2679.1-2013 Paper―Determination of transmittance―Diffuse reflectance measurement
    纸 透明度的测定 漫反射法
    China National Standards
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    GB/T 29817-2013 General technology requirement for pressure/Differential pressure transmitter based on HART communication
    基于HART协议的压力/差压变送器通用技术条件
    China National Standards
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    GB/T 7974-2013 Paper, board and pulps - Measurement of Diffuse blue reflectance factor - D65 brightness(Diff/Geometry,Outdoor daylight conditions)
    纸、纸板和纸浆 蓝光漫反射因数D65亮度的测定(漫射/垂直法,室外日光条件)
    China National Standards
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    GB/T 19501-2013 Microbeam analysis - General guide for electron backscatter Diffraction analysis
    微束分析 电子背散射衍射分析方法通则
    China National Standards
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    GB/T 18907-2013 Microbeam analysis - Analytical electron microscopy - Selected-area electron Diffraction analysis using a transmission electron microscope
    微束分析 分析电子显微术 透射电镜选区电子衍射分析方法
    China National Standards
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    GB/T 29611-2013 Rubber ,raw - Determination of the glass transition temperature - Differential scanning calorimetry (DSC)
    生橡胶 玻璃化转变温度的测定 差示扫描量热法(DSC)
    China National Standards
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    GB/T 8107-2012 Hydraulic fluid power-Valves - Determination of pressure Differential/flow characteristics
    液压阀 压差-流量特性的测定
    China National Standards
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    GB/T 3965-2012 Determination of Diffusible hydrogen in deposited metal
    熔敷金属中扩散氢测定方法
    China National Standards
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    GB/T 28857-2012 Direct-current linear variable Differential transformer (DC-DC LVDT)displacement transducers
    直流差动变压器式位移传感器
    China National Standards
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    GB/Z 28820.1-2012 Long-term radiation ageing in polymers - Part 1: Techniques for monitoring Diffusion-limited oxidation
    聚合物长期辐射老化 第1部分:监测扩散限制氧化的技术
    China National Standards
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    GB/T 28724-2012 Determination of melting temperature for chemicals (pharmaceuticals) - Differential scanning calorimetry(DSC)
    固体有机化学品熔点的测定 差示扫描量热法
    China National Standards
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    GB/T 28723-2012 Determination of purity for chemicals (pharmaceuticals) - Differential scanning calorimetry (DSC)
    固体有机化学品纯度的测定 差示扫描量热法
    China National Standards
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    GB/T 28474.2-2012 Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用压力/差压变送器 第2部分:性能评定方法
    China National Standards
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    GB/T 28474.1-2012 Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 1: General specification
    工业过程测量和控制系统用压力/差压变送器 第1部分:通用技术条件
    China National Standards
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    GB/T 27597-2011 Dyestuffs - Determination of Diffusibility
    染料 扩散性能的测定
    China National Standards
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    GB/T 25753.3-2011 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 3: Measurement of overflow valve Differential pressure
    真空技术 罗茨真空泵性能测量方法 第3部分:溢流阀压差的测量
    China National Standards
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    GB/T 27517-2011 A multiplex RT-PCR method to Differentiate the highly pathogenic and classical porcine reproductive and respiratory syndrome virus
    鉴别猪繁殖与呼吸综合征病毒高致病性与经典毒株复合RT-PCR方法
    China National Standards
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    GB/T 26140-2010 Non-destructive testing - Standards test method for determining residual stresses by neutron Diffraction
    无损检测 测量残余应力的中子衍射方法
    China National Standards
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    GB/T 26271-2010 Technology requirements and measurement methods for the coincidence of luminance and color Difference signal of terrestrial digital TV receiver equipment
    地面数字电视接收设备亮度与色差信号重合度技术要求及测量方法
    China National Standards
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    GB/T 26070-2010 Characterization of subsurface damage in polished compound semiconductor wafers by reflectance Difference spectroscopy method
    化合物半导体抛光晶片亚表面损伤的反射差分谱测试方法
    China National Standards
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    GB/T 25753.1-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 1: Measurement of maximum tolerable Differential pressure
    真空技术 罗茨真空泵性能测量方法 第1部分:最大允许压差的测量
    China National Standards
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    GB/T 25752-2010 Differential pressure air leak tester
    差压式气密检漏仪
    China National Standards
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    GB/T 14597-2010 Environmental climatic conditions appearing in Different altitudes for electrical products
    电工产品不同海拔的气候环境条件
    China National Standards
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    GB/T 8190.4-2010 Reciprocating internal combustion engines - Exhaust emission measurement - Part 4: Steady-state test cycles for Different engine applications
    往复式内燃机 排放测量 第4部分:不同用途发动机的稳态试验循环
    China National Standards
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    GB/T 25132-2010 Hydraulic fluid power - Filters - Test method for Differential pressure devices
    液压过滤器 压差装置试验方法
    China National Standards
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    GB/T 24576-2009 Test method for measuring the Al fraction in AlGaAs on GaAs substrates by high resolution X-ray Diffraction
    高分辩率X射线衍射测量GaAs衬底生长的AlGaAs中Al成分的试验方法
    China National Standards
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    GB/T 14141-2009 Test method for sheet resistance of silicon epitaxial, Diffused and ion-implanted layers using a collinear four-probe array
    硅外延层、扩散层和离子注入层薄层电阻的测定 直排四探针法
    China National Standards
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    GB/T 24494-2009 Deformation test method for doors between two Different climates
    门两侧在不同气候条件下的变形检测方法
    China National Standards
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    GB/T 24414-2009 Silver halid Diffusion CTP plates
    银盐(CTP)版
    China National Standards
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    GB/T 24288-2009 Paper and board - Determination of dominant wavelength and excitation purity - D65/10°Diffuse reflectance method
    纸和纸板 主波长和兴奋纯度的测定 D65/10°漫反射法
    China National Standards
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    GB/T 19466.6-2009 Plastics - Differential scanning calorimetry(DSC)- Part 6: Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT)
    塑料 差示扫描量热法(DSC)第6部分:氧化诱导时间(等温OIT)和氧化诱导温度(动态OIT)的测定
    China National Standards
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    GB/T 23985-2009 Paints and varnishes - Determination of volatile organic compound (VOC) content - Difference method
    色漆和清漆 挥发性有机化合物(VOC)含量的测定 差值法
    China National Standards
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    GB/T 21782.13-2009 Coating powders - Part 13: Particle size analysis by laser Diffraction
    粉末涂料 第13部分:激光衍射法分析粒度
    China National Standards
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    GB/T 23902-2009 Non-destructive testing - Ultrasonic examination - Time-of-flight Diffraction technique as a method for detection and sizing of discontinuities
    无损检测 超声检测 超声衍射声时技术检测和评价方法
    China National Standards
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    GB/T 6609.32-2009 Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray Diffraction
    氧化铝化学分析方法和物理性能测定方法 第32部分:a-三氧化二铝含量的测定 X-射线衍射法
    China National Standards
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    GB/T 23413-2009 Determination of crystallite size and micro-strain of nano-materials - X-ray Diffraction line broadening method
    纳米材料晶粒尺寸及微观应变的测定 X射线衍射线宽化法
    China National Standards
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    GB/T 17424-2009 Technical requirements of Differential global navigation satellite system
    差分全球导航卫星系统(DGNSS)技术要求
    China National Standards
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    GB/T 22588-2008 Determination of thermal Diffusivity or thermal conductivity by the flash method
    闪光法测量热扩散系数或导热系数
    China National Standards
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    GB/T 15447-2008 Conversion method of absorbed doses in Different materials irradiated by X, γ rays and election beams
    X、γ射线和电子束辐照不同材料吸收剂量的换算方法
    China National Standards
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    GB/T 6688-2008 Dyestuffs - Determination of relative strength and color Difference - Instrumental method
    染料 相对强度和色差的测定 仪器法
    China National Standards
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    GB/T 4854.7-2008 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and Diffuse-field listening conditions
    声学 校准测听设备的基准零级 第7部分: 自由场与扩散场测听的基准听阈
    China National Standards
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    GB/T 9966.8-2008 Test methods for natural facing stones - Part 8: Test method for structural performance of dimension stone cladding systems by uniform static pressure Difference
    天然饰面石材试验方法 第8部分: 用均匀静态压差检测石材挂装系统结构强度试验方法
    China National Standards
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    GB/T 18380.22-2008 Tests on electric and optical fibre cables under fire conditions - Part 22:Test for vertical flame propagation for a single small insulated wire or cable - Procedure for Diffusion flame
    电缆和光缆在火焰条件下的燃烧试验 第22部分:单根绝缘细电线电缆火焰垂直蔓延试验 扩散型火焰试验方法
    China National Standards
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    GB/T 7921-2008 Uniform color space and color Difference formula
    均匀色空间和色差公式
    China National Standards
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    GB 19436.3-2008 Electrical safety of machinery - Electro-sensitive protective equipment - Part 3: Particular requirements for Active Opto-electronic Protective Devices responsive to Diffuse Reflection(AOPDDR)
    机械电气安全 电敏防护装置 第3部分:使用有源光电漫反射防护器件(AOPDDR)设备的特殊要求
    China National Standards
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    GB/T 22232-2008 Test method for the thermal stability of chemicals by Differential scanning calorimetry
    化学物质的热稳定性测定 差示扫描量热法
    China National Standards
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    GB/T 12967.6-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 6:Determination of color Differences and appearance of colored anodic oxide films by viewing method
    铝及铝合金阳极氧化膜检测方法 第6部分:目视观察法检验着色阳极氧化膜色差和外观质量
    China National Standards
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    GB/T 14321-2008 Testing method for quantities of α-Al2O3 phase in alumina with an X-ray Diffractometer
    刚玉磨料中α-Al2O3相X射线定量测定方法
    China National Standards
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    GB/T 5989-2008 Refractory products - Determination of refractoriness-under-load - Differential method with rising temperature
    耐火材料 荷重软化温度试验方法 示差升温法
    China National Standards
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    GB/T 19077.1-2008 Particle size analysis - Laser Diffraction methods - Part 1: General principles
    粒度分析 激光衍射法 第1部分:通则
    China National Standards
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    GB/T 21641-2008 Technique requirements of video conferencing system inter working between Different technologies
    基于不同技术的应急视讯会议系统互通技术要求
    China National Standards
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    GB/T 15972.49-2008 Specifications for optical fibre test methods - Part 49: Measurement methods and test procedures for transmission and optical characteristics - Differential mode delay
    光纤试验方法规范 第49部分:传输特性和光学特性的测量方法和试验程序-微分模时延
    China National Standards
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    GB/T 21403-2008 Irrigation equipment - Differential pressure Venturi-type liquid additive injectors
    喷灌设备 文丘里式差压液体添加射流器
    China National Standards
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    GB/T 21245-2007 Paper and board - Determination of color (C/2°Diffuse reflectance method)
    纸和纸板颜色的测定(C/2°漫反射法)
    China National Standards
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    GB/T 21198.6-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 6:Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第6部分:差减法
    China National Standards
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    GB/T 21198.5-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 5:999‰ silver jewellery alloys - Determination of silver - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第5部分:999‰银合金首饰 银含量的测定 差减法
    China National Standards
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    GB/T 21198.4-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 4:999‰ precious metals jewellery alloys - Determination of precious metals - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第4部分:999‰贵金属合金首饰 贵金属含量的测定 差减法
    China National Standards
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    GB/T 20944.1-2007 Textiles - Evaluation for antibacterial activity - Part 1: Agar Diffusion plate method
    纺织品 抗菌性能的评价 第1部分:琼脂平皿扩散法
    China National Standards
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    GB/T 20724-2006 Method of thickness measurement for thin crystal by convergent beam electron Diffraction
    薄晶体厚度的会聚束电子衍射测定方法
    China National Standards
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    GB/T 17486-2006 Hydraulic fluid power - Filters - Evaluation of Differential pressure versus flow characteristics
    液压过滤器 压降流量特性的评定
    China National Standards
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    GB/T 2624.4-2006 Measurement of fluid flow by means of pressure Differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes
    用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分:文丘里管
    China National Standards
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    GB/T 2624.3-2006 Measurement of fluid flow by means of pressure Differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles
    用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分:喷嘴和文丘里喷嘴
    China National Standards
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    GB/T 2624.2-2006 Measurement of fluid flow by means of pressure Differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates
    用安装在圆形截面管道中的差压装置测量满管流体流量 第2部分:孔板
    China National Standards
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    GB/T 2624.1-2006 Measurement of fluid flow by means of pressure Differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements
    用安装在圆形截面管道中的差压装置测量满管流体流量 第1部分:一般原理和要求
    China National Standards
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    GB/T 3810.16-2006 Test methods of ceramic tiles Part 16: Determination of small colour Differences
    陶瓷砖试验方法 第16部分:小色差的测定
    China National Standards
    Diff

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    GB/T 7975-2005 Paper and board-Determination of color(Diffuse reflectance method)
    纸和纸板 颜色的测定(漫反射法)
    China National Standards
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    GB/T 1543-2005 Paper and board-Determination of Opacity(paper backing)-Diffuse reflectance method
    纸和纸板 不透明度(纸背衬)的测定(漫反射法)
    China National Standards
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    GB 3033.2-2005 Ships and marine technology-Identification colours for the content of piping systems-Part 2:Additional colours for Different media and/or functions
    船舶与海上技术 管路系统内含物的识别颜色 第2部分:不同介质和(或)功能的附加颜色
    China National Standards
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    GB/T 8625-2005 Test method of Difficult-flammability for building materials
    建筑材料难燃性试验方法
    China National Standards
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    GB/T 19466.3-2004 Plastics--Differential scanning calorimetry(DSC)--Part 3:Determination of temperatureand enthalpy of melting and crystallization
    塑料 差示扫描量热法(DSC) 第3部分:熔融和结晶温度及热焓的测定
    China National Standards
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    GB/T 19466.2-2004 Plastics--Differential scanning calorimetry(DSC)--Part 2:Determination of glass transition temperature
    塑料 差示扫描量热法(DSC) 第2部分:玻璃化转变温度的测定
    China National Standards
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    GB/T 19466.1-2004 Plastics--Differential scanning calorimetry(DSC)--Part 1:General principles
    塑料 差示扫描量热法(DSC) 第1部分:通则
    China National Standards
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    GB/T 8446.2-2004 Heat sink for power semiconductor device--Part 2:Measuring method of thermal resistance and inputfluid-output fluid pressure Difference
    电力半导体器件用散热器 第2部分:热阻和流阻测试方法
    China National Standards
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    GB/T 7973-2003 Paper,board and pulps--Measurement of Diffuse reflectance factor(Diff/Geometry)
    纸、纸板和纸浆 漫反射因数的测定(漫射/垂直法)
    China National Standards
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    GB/T 8243.3-2003 Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 3: Resistance to high Differential pressure and to elevated temperature
    内燃机全流式机油滤清器试验方法 第3部分: 耐高压差和耐高温特性
    China National Standards
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    GB/T 8243.1-2003 Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 1: Differential pressure/flow characteristics
    内燃机全流式机油滤清器试验方法 第1部分:压差-流量特性
    China National Standards
    Diff

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    GB/T 6297-2002 Standard test method for Differential thermal analysis of row materials of ceramic
    陶瓷原料差热分析方法
    China National Standards
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    GB/T 5169.7-2001 Fire hazard testing for electric and electronic products--Test methods--Diffusion type and premixed type flame test methods
    电工电子产品着火危险试验 试验方法 扩散型和预混合型火焰试验方法
    China National Standards
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    GB/T 8424.3-2001 Textiles--Tests for colour fastness--Calculation of colour Differences
    纺织品 色牢度试验 色差的计算
    China National Standards
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    GB/T 18105-2000 Method for determination of the processing degree of rice and other grain kernels using iso-color-phase Differential staining(IDS)
    米类加工精度异色相差分染色检验法(IDS法)
    China National Standards
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    GB/T 1038-2000 Plastics--Film and sheeting--Determination of gas transmission--Differential-pressure method
    塑料薄膜和薄片气体透过性试验方法 压差法
    China National Standards
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    GB/T 17683.1-1999 Solar energy--Reference solar spectral irradiance at the ground at Different receiving conditions--Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5
    太阳能 在地面不同接收条件下的太阳光谱辐照度标准 第1部分:大气质量1.5的法向直接日射辐照度和半球向日射辐照度
    China National Standards
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    GB/T 17312-1998 Random-incidence and Diffuse-field calibration of sound level meters
    声级计的无规入射和扩散场校准
    China National Standards
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    GB/T 4698.19-1996 Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate Differential spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量
    China National Standards
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    GB 16355-1996 Radiation protection standardsfor X-ray Diffraction and fluorescence analysis equipment
    X射线衍射仪和荧光分析仪放射卫生防护标准
    China National Standards
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    GB/T 16144-1995 Annual limits on intakes for radioactive aerosol with Different particle size
    不同粒度放射性气溶胶年摄入量限值
    China National Standards
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    GB/T 16142-1995 Annual limits on intake of some radionuclides for the public members with the Different age
    不同年龄公众成员的放射性核素年摄入量限值
    China National Standards
    Diff

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    GB/T 12857-1991 Methods of measurement under conditions Different from broadcast signal standards on receivers for television broadcast transmissions
    电视广播接收机在非标准广播信号条件下的测量方法
    China National Standards
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    GB/T 11108-1989 Test method for thermal Diffusivity of hardmetal (carbide)
    硬质合金热扩散率的测定方法
    China National Standards
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    GB/T 11186.3-1989 Methods for measuring the colourof paint films--Part 3:Calculation of colour Differences
    涂膜颜色的测量方法 第三部分:色差计算
    China National Standards
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    GB/T 7340-1987 Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistor of either Different resistance values or different rated dissipations--Assessment level E
    电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗不同, 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用)
    China National Standards
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