NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Technical rule
[Withdrawn]
ISO/TR 4870
ISO/TR 4870
Acoustics; the construction and calibration of speech intelligibility tests
Title (German)
Akustik; Aufbau und Kalibrierung von Sprachverständlichkeitstests
Responsible national committee
NA 001-01-10 AA - Measurement techniques for psychoacoustics