GB/T 28957.1-2012
AbolishedRoad 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 physical properties of silicon dioxide test dust used for evaluating the performance of automotive filters. It is applied in laboratory testing of air filters, oil filters, and fuel filters for road vehicles to simulate real-world dust loading conditions. The standard ensures consistent and comparable filter efficiency and capacity assessments 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.