1、 IEC 61672-3 Edition 2.0 2013-09 INTERNATIONAL STANDARD NORME INTERNATIONALE Electroacoustics Sound level meters Part 3:Periodic tests Electroacoustique Sonomtres Partie 3:Essais priodiques IEC 61672-3:2013 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on No
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16、Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 61672-3 Edition 2.0 2013-09 INTERNATIONAL STANDARD NORME INTERNATIONALE Electroacoustics Sound level meters Part 3:Periodic tests Electroacoustique Sonomtres Partie 3:Essais priodiques INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE R ICS 17.140.50 PRICE CODE CODE PRIX ISBN 978-2-8322-1078-9 R
