GOST R ISO 389-4-2011
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 4. Reference levels for narrow-band masking noise

Standard No.

GOST R ISO 389-4-2011

Release Date

2011

Published By

RU-GOST R

Latest

GOST R ISO 389-4-2011

GOST R ISO 389-4-2011 history

• 2011 GOST R ISO 389-4-2011 State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 4. Reference levels for narrow-band masking noise