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IEC 60651:1979/AMD1:1993 ED1

Amendment 1 - Sound level meters

Sep 21, 1993

General information

99.60     Apr 17, 2003

IEC

TC 29

International Standard

17.140.50  

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Replaced

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Scope

Contains changes to the clauses of IEC 651 and a new appendix D with
equations for design-goal frequency weightings.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60651:1979 ED1

NOW

WITHDRAWN
IEC 60651:1979/AMD1:1993 ED1
99.60 Withdrawal effective
Apr 17, 2003

REVISED BY

WITHDRAWN
IEC 61672-1:2002 ED1

WITHDRAWN
IEC 61672-2:2003 ED1