Home / Standards / GB/T 7348-2017 GB/T 7348-2017 Active Standard spectrum of whispered Chinese speech 汉语耳语标准频谱 Standard Type GBT ICS 35.020 CCS L04 Status 现行 Issue Date 2017-12-29 Implementation 2017-12-29 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A