Home / Standards / GB/T 25102.2-2010 GB/T 25102.2-2010 Active Electroacoustics - Hearing aids - Part 2: Hearing aids with automatic gain control circuits 电声学 助听器 第2部分:具有自动增益控制电路的助听器 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