Home / Standards / GB/T 18022-2000 GB/T 18022-2000 Active Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 声学 1~10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法 Standard Type GBT ICS 17.140.01 CCS A42 Status 现行 Issue Date 2000-03-16 Implementation 2000-12-01 Responsible Dept 中国科学院 Drafting Unit 中国科学院