GB/T 18022-2000 Acoustics-Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1MHz to 10MHz (English Version)
This standard specifies the methods for measuring the longitudinal wave sound velocity and attenuation coefficient of rubber and plastics and their based composite materials. The applicable frequency range of this standard is 1~10MHz.
GB/T 18022-2000 history
2000GB/T 18022-2000 Acoustics-Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1MHz to 10MHz