Home / Standards / GB/T 7348-1987 GB/T 7348-1987 Abolished The standard spectrum of whispered Chinese speech 耳语标准频谱 Standard Type GBT ICS 35.020 CCS L04 Status 废止 Issue Date 1987-03-02 Implementation 1987-11-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A