GB/T 28957.2-2012
ActiveRoad vehicles - Test dust for filter evaluation - Part 2 : Aluminium oxide test dust
道路车辆 用于滤清器评定的试验粉尘 第2部分：氧化铝试验粉尘
Application Summary AI generated
This standard specifies the composition, particle size distribution, and testing methods for aluminium oxide test dust used to evaluate the performance of automotive filters. It is applied in laboratory testing of air filters for road vehicle engines and cabin air filtration systems, ensuring consistent and repeatable conditions for assessing filter efficiency and dust-holding capacity.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.