This specification applies to the measurement of reverberation time in general halls.
GBJ 76-1984 history
2013GB/T 50076-2013 Code for measurement of the reverberation time in rooms
1985GBJ 76-1984 Acoustics-measurement of sound reverberation time in halls-specifications
GBJ 76-1984 Acoustics-measurement of sound reverberation time in halls-specifications was changed to GB/T 50076-2013 Code for measurement of the reverberation time in rooms.