Home / Standards / GB/T 16405-1996 GB/T 16405-1996 Abolished Acoustics--Measurement of insertion loss of ducted silencers without flow--Laboratory survey method 声学 管道消声器无气流状态下插入损失测量 实验室简易法 Standard Type GBT ICS 17.140.01 CCS A59 Status 废止 Issue Date 1996-05-27 Implementation 1996-12-01 Responsible Dept 中国科学院 Drafting Unit N/A