China National Standards

China fractional GB Standards English PDF List


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

    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
    fractional

    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
    fractional

    English PDF

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