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ACOUSTICS - PREFERRED FREQUENCIES (ISO 266:1997)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1998

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative reference
3 Definitions
4 Preferred frequencies
Annex A (informative) - Bibliography

Describes preferred frequencies for acoustical Measurements, these preferred frequencies are based on the RIO series of preferred numbers in IS0 3 and the reference frequency of 1000 Hz.

DocumentType	Standard
Pages	13
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
ISO 266:1997	Identical
UNE-EN ISO 266:1998	Identical
DIN EN ISO 266 E : 1997	Identical
UNI EN ISO 266 : 1998	Identical
EN ISO 266 : 1997	Identical
BS EN ISO 266:1997	Identical
DIN EN ISO 266:1997-08	Identical