Acoustics. Normal equal-loudness contours.

Main informations

Collections

National standards and national normative documents

Thematics

Gestion des risques et SST, QSE, Sécurité

Publication date

August 1987

Number of pages

8 p.

Reference

NF ISO 226

ICS Codes

13.140 Noise with respect to human beings

Classification index

S30-003

Print number

1 - 01/07/1987

International kinship

ISO 226:1987

Replaced standards (1)

NF S30-003

September 1965

Standard Cancelled

Acoustics. Normal equal-loudness contours for pure tones and normal threshold of hearing under free-Field listening conditions.

Standard replaced by (1)

NF ISO 226

February 2004

Standard Current

Acoustics - Normal equal-loudness-level contours

Le présent document spécifie les combinaisons de niveau de pression acoustique et de fréquences de sons purs continus qui sont perçus comme isosoniques par des auditeurs humains.

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