Home / Standards / GB/T 14199-2010 GB/T 14199-2010 Active Electroacoustics - General specification for hearing aid 电声学 助听器通用规范 Standard Type GBT ICS 17.140.50 CCS M72 Status 现行 Issue Date 2010-09-02 Implementation 2011-04-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A