ISO/TC 43
| Project No. | ISO 226:1987 |
|---|---|
| Title | <p>Specifies the relations existing between the sound pressure levels and frequencies of pure sinusoidal continuous tones in several conditions. These relations are expressed as curves and represent a fundamental property of the human auditory system.</p> |
| Registration number (WIID) | 4100 |
| Scope | <p>Specifies the relations existing between the sound pressure levels and frequencies of pure sinusoidal continuous tones in several conditions. These relations are expressed as curves and represent a fundamental property of the human auditory system.</p> |
| Status | Atcelts |
| ICS group | 13.140 |