Home / Standards / GB/T 3241-2010 GB/T 3241-2010 Active Electroacoustics - Octave-band and fractional-octave-band filters 电声学 倍频程和分数倍频程滤波器 Standard Type GBT ICS 17.140.50 CCS A59 Status 现行 Issue Date 2010-12-01 Implementation 2011-05-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A