This standard specifies the general technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of brass wind instruments. This standard applies to brass wind instruments.
QB/T 1657.1-1992 history
2012QB/T 1657.1-2012 General technical requirements of lip vibration aerophones
2002QB/T 1657.1-2002 Commonly used technique terms for lip vibration aerophones
1970QB/T 1657.1-1992 General technical requirements of lip vibration aerophones