GOST 8.154-1975 State system for ensuring the uniformity of measurements. "Artifical ear"-type measuring instruments. Methods and means of verification
This standard applies to artificial ear devices used to measure parameters in telephones and electronic devices.
GOST 8.154-1975 history
1975GOST 8.154-1975 State system for ensuring the uniformity of measurements. "Artifical ear"-type measuring instruments. Methods and means of verification