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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 fraction |
 English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 42945-2023 |
Pulp - Determination of fine fiber mass fraction {译} 纸浆 细小纤维质量分数的测定 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 41736-2022 |
Aluminum Matrix Composites with High Volume fraction Silicon Carbide Particles {译} 高体积分数碳化硅颗粒铝基复合材料 |
China National Standards fraction |
English PDF |
| GB/T 41737-2022 |
Aluminum matrix composites - Test method for volume fraction of silicon carbide - Dissolution method {译} 铝基复合材料 碳化硅体积分数试验方法 溶解法 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 24282-2021 |
Plastics—Determination of xylene-soluble matter fraction in polypropylene 塑料 聚丙烯中二甲苯可溶物含量的测定 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 38913-2020 |
Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 35358.1-2017 |
Inlet air cleaning equipment for vehicle engines and compressors—Part 1: fractional efficiency testing with fine particles(0.3 μm to 5 μm optical diameter) 汽车发动机和压缩机进气空气滤清装置 第1部分：细颗粒分级效率测试(0.3μm到5μm) |
China National Standards fraction |
English PDF |
| GB/T 35358.2-2017 |
Inlet air cleaning equipment for vehicle engines and compressors—Part 2: fractional efficiency testing with coarse particles(5 μm to 40 μm optical diameter) 汽车发动机和压缩机进气空气滤清装置 第2部分：粗颗粒分级效率测试(5μm到40μm) |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 32496-2016 |
Test method for volume fraction of reinforcement in metal matrix composites—Image analysis method 金属基复合材料增强体体积含量试验方法 图像分析法 |
China National Standards fraction |
English PDF |
| GB/T 19077-2016 |
Particle size analysis—Laser diffraction methods 粒度分析 激光衍射法 |
China National Standards fraction |
English PDF |
| GB/T 32384-2015 |
Standard test method for separation and determination of aromatic fractions in middle distillates—Solid-phase extraction and gas chromatographic method 中间馏分中芳烃组分的分离和测定 固相萃取-气相色谱法 |
China National Standards fraction |
English PDF |
| GB/T 26930.13-2014 |
Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 13：Determination of C/H ratio in the quinoline-insoluble fraction 原铝生产用炭素材料 煤沥青 第13部分：喹啉不溶物中C/H原子比的测定 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 3241-2010 |
Electroacoustics - Octave-band and fractional-octave-band filters 电声学 倍频程和分数倍频程滤波器 |
China National Standards fraction |
English PDF |
| GB/T 18340.4-2010 |
Organic geochemical analysis methods for geological samples - Part 4：Determination of aromatic hydrocarbon group component in heavy fraction of oil - Mass spectrometry 地质样品有机地球化学分析方法 第4部分：石油重馏分中芳香烃族组分测定 质谱法 |
China National Standards fraction |
English PDF |
| GB/T 18340.3-2010 |
Organic geochemical analysis method for geological samples - Part 3： Determination of saturated hydrocarbon group components in heavy fraction of oil - Mass spectrometry 地质样品有机地球化学分析方法 第3部分：石油重馏分中饱和烃族组分测定 质谱法 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| GB 20936.2-2009 |
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air 可燃性气体探测用电气设备 第2部分：显示空气中甲烷体积含量至5%的I类探测器的性能要求 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 20936.3-2009 |
Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air 可燃性气体探测用电气设备 第3部分：显示空气中甲烷体积含量至100%的I类探测器的性能要求 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB 20936.4-2008 |
Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100% gas 可燃性气体探测用电气设备 第4部分：显示气体体积含量至100%的II类探测器的性能要求 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
| 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 fraction |
English PDF |
| GB/T 20405.3-2006 |
Urine-absorbing aids for incontinence―Test methods for characterizing Polymer-based absorbent materials―Part 3: Determination of particle size distribution by sieve fractionation 失禁者用尿液吸收剂 聚合物基质吸液材料特性的测试方法 第3部分：筛分法对粒径分布的测定 |
China National Standards fraction |
English PDF |
| 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 fraction |
English PDF |
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