GB/T 28957.1-2023
ActiveRoad vehicles—Test dust for filter evaluation—Part 1:Silicon dioxide test dust
道路车辆 用于滤清器评定的试验粉尘 第1部分：氧化硅试验粉尘
Application Summary AI generated
This standard specifies the composition, particle size distribution, and testing methods for silicon dioxide test dust used to evaluate the performance of automotive filters. It is applied in the automotive industry for laboratory testing of air filters, oil filters, and fuel filters to assess their filtration efficiency and dust-holding capacity under controlled conditions. The standard ensures consistent and comparable filter evaluation results across different manufacturers and testing facilities.
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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.