NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Standards
[Withdrawn]
ISO 226
ISO 226
Acoustics; Normal equal-loudness level contours
Title (German)
Akustik; Normalkurven gleicher Lautstärkepegel
Responsible national committee
NA 001-01-02 AA - Noise immission - Principles, determination, rating