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| 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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