This standard specifies the technical conditions, test methods, inspection rules and marking, packaging, transportation and storage of air filters for motorcycles and mopeds (hereinafter referred to as air filters). This standard applies to air filter assemblies for motorcycles and mopeds with a displacement of not more than 250mL. Air filter assemblies for motorcycles with a displacement of 250mL or more can also be implemented by reference.
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection