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China diffusion GB Standards English PDF List


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  •  China "diffusion" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    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
    diffusion

    English PDF
    GB/T 41964-2022 Photography Washing Waste Liquid Determination of Ammonia Nitrogen Content (Micro-diffusion Method)
    摄影 冲洗废液 氨态氮含量的测定 (微扩散法)
    China National Standards
    diffusion

    English PDF
    GB/T 41965-2022 Photography Flushing Waste Liquid Determination of Total Content of Ammonia Nitrogen (Micro-diffusion Kjeldahl Nitrogen Method)
    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
    diffusion

    English PDF
    GB/T 42160-2022 Grain Boundary diffusion NdFeB Permanent Magnets
    晶界扩散钕铁硼永磁材料
    China National Standards
    diffusion

    English PDF
    GB/T 42272-2022 Test method for chloride ion diffusion coefficient of cement mortar
    水泥胶砂氯离子扩散系数检测方法
    China National Standards
    diffusion

    English PDF
    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
    diffusion

    English PDF
    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
    diffusion

    English PDF
    GB/T 35516-2017 Light diffusion polycarbonate for LED luminaire
    LED灯罩用光扩散聚碳酸酯
    China National Standards
    diffusion

    English PDF
    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
    diffusion

    English PDF
    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
    diffusion

    English PDF
    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
    diffusion

    English PDF
    GB/T 24414-2009 Silver halid diffusion CTP plates
    银盐(CTP)版
    China National Standards
    diffusion

    English PDF
    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
    diffusion

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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
    diffusion

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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
    diffusion

    English PDF

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