General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 28950.1-2012
Scope
This part of GB/T 28950 specifies the classification and definition of terms, filters and their components for road vehicles and general-purpose internal combustion engines (such as marine power and stationary power),
GB/T 28950.1-2012 history
2012GB/T 28950.1-2012 Road vehicles and internal combustion engines.Filter vocabulary.Part 1:Definitions of filters and filter components