NF EN 61027 : 1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
01-05-2005
12-01-2013
Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Object
3. Definitions
4. Characteristics to be specified by the manufacturer
5. specifications for aural impedance/admittance
Snstruments
6. Methods of test of performance
7. Calibration cavities
8. General requirements
9. Symbols, forms and formats for acoustic impedance/
admittance data
Annex A - Recommended units and terms
Annex ZA - (normative) Other international publications
quoted in this standard with the references of the
relevant European publications
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
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