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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42902-2023 |
Testing of surface defects of silicon carbide epitaxial wafers Laser scattering method 碳化硅外延片表面缺陷的测试 激光散射法 |
China National Standards scattering |
 English PDF |
| GB/T 21228.2-2023 |
Acoustics - Surface sound scattering properties - Part 2: Free-field directional diffusion coefficient measurement 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 scattering |
English PDF |
| GB/T 41805-2022 |
Quantitative detection method for surface defects of optical components-microscattering dark-field imaging method 光学元件表面疵病定量检测方法 显微散射暗场成像法 |
China National Standards scattering |
English PDF |
| GB/T 29022-2021 |
Particle size analysis -- Dynamic light scattering (DLS) 粒度分析 动态光散射法(DLS) |
China National Standards scattering |
English PDF |
| GB/T 38940-2020 |
Non-destructive testing—Testing method of small-angle neutron scattering 无损检测 中子小角散射检测方法 |
China National Standards scattering |
English PDF |
| GB/T 38431-2019 |
Particulate—Dispersion stability analysis─Static multiple light scattering 颗粒 分散体系稳定性评价 静态多重光散射法 |
China National Standards scattering |
English PDF |
| GB/T 10339-2018 |
Paper, board and pulp—Determination of light scattering and absorption coefficients(Kubelka-Munk method) 纸、纸板和纸浆-光散射和光吸收系数的测定（Kubelka-Munk法） |
China National Standards scattering |
English PDF |
| GB/T 36214.5-2018 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part5:Method using light-scattering detection 塑料 体积排除色谱法测定聚合物的平均分子量和分子量分布 第5部分：光散射法 |
China National Standards scattering |
English PDF |
| GB/T 35867-2018 |
Inspection of grain and oils—Determination of phospholipids content in lecithins—high performance liquid chromatography using a light-scattering detector 粮油检验 卵磷脂中磷脂含量的测定 高效液相色谱蒸发光散射检测法 |
China National Standards scattering |
English PDF |
| GB/T 29024.4-2017 |
Determination of particle size distribution－Single particle light interaction methods－Part 4: Light scattering airborne particle counter for clean spaces 粒度分析 单颗粒的光学测量方法 第4部分：洁净间光散射尘埃粒子计数器 |
China National Standards scattering |
English PDF |
| GB/T 33779.2-2017 |
Guidance for special characteristic of optical fibre—Part 2: Interpretation of OTDR backscattering traces 光纤特性测试导则 第2部分：OTDR后向散射曲线解析 |
China National Standards scattering |
English PDF |
| GB/T 29024.2-2016 |
Determination of particle size distribution—Single particle light interaction methods—Part 2: Light scattering liquid-borne particle counter 粒度分析 单颗粒的光学测量方法 第2部分：液体颗粒计数器光散射法 |
China National Standards scattering |
English PDF |
| GB/T 29022-2012 |
Particle size analysis - Dynamic light scattering(DLS) 粒度分析 动态光散射法(DLS) |
China National Standards scattering |
English PDF |
| GB/T 26570.1-2011 |
Determination of particle in gases - Light-scattering method - Part 1：Determination of particle in pipeline gases 气体中颗粒含量的测定 光散射法 第1部分：管道气体中颗粒含量的测定 |
China National Standards scattering |
English PDF |
| GB/T 21779-2008 |
Test method for particle size distribution of metal powders and related compounds by light scattering 金属粉末和相关化合物粒度分布的光散射试验方法 |
China National Standards scattering |
English PDF |
| GB/T 10339-2007 |
Testing method of light scattering and absorption coefficient for paper，board and pulps 纸、纸板和纸浆的光散射和光吸收系数的测定 |
China National Standards scattering |
English PDF |
| GB/T 21228.1-2007 |
Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room 声学 表面声散射特性 第1部分：混响室中无规入射声散射系数测量 |
China National Standards scattering |
English PDF |
| GB/T 13221-2004 |
Nanometer powder--Determination of particle size distribution--Small angle X-ray scattering method 纳米粉末粒度分布的测定 X射线小角散射法 |
China National Standards scattering |
English PDF |
| GB/T 13451.2-1992 |
Determination of relative tinting strength of colored pigments and relative scattering power of white pigments--Photometric methods 着色颜料相对着色力和白色颜料相对散射力的测定 光度计法 |
China National Standards scattering |
English PDF |
| GB/T 11297.2-1989 |
Test method for side direction scatteringcoefficient of laser rods 激光棒侧向散射系数的测量方法 |
China National Standards scattering |
English PDF |
| GB/T 10262-1988 |
Beta backscattering thicknessmeter for small area of plating (coating) 小面积镀(涂)层β反散射厚度计 |
China National Standards scattering |
English PDF |
| GB/T 6598-1986 |
Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method 小角激光光散射法测定聚苯乙烯标准样品的重均分子量 |
China National Standards scattering |
English PDF |
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