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1、ICS 17.140.20; 23.120 Ref. No. ISO 13347-2:2004/Cor.1:2006(E) ISO 2006 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 13347-2:2004 TECHNICAL CORRIGENDUM 1 Published 2006-10-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION Industr
2、ial fans Determination of fan sound power levels under standardized laboratory conditions Part 2: Reverberant room method TECHNICAL CORRIGENDUM 1 Ventilateurs industriels Dtermination des niveaux de puissance acoustique des ventilateurs dans des conditions de laboratoire normalises Partie 2: Mthode
3、de la salle rverbrante RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO 13347-2:2004 was prepared by Technical Committee ISO/TC 117, Industrial fans. ISO 13347-2:2004/Cor.1:2006(E) 2 ISO 2006 All rights reserved Page 13, Table A.1, third row, second column Replace “200 to 2 500” with “200 to
4、630”. Page 16, Table B.1, title Replace “(from ISO 3742)” with “(from ISO 3741)”. Page 16, Table B.1, eighth row, beginning with value “93”, column headed 160 Hz Replace “A 53” with “153”. Page 16, Table B.1, fifteenth row, beginning with value “100” , column headed 315 Hz Replace “325” with “315”. Page 16, Table B.1, fifteenth row, beginning with value “100”, column headed 500 Hz Replace “530” with “500”. Page 16, Table B.1, twenty-third row, beginning with value “108”, column headed 200 Hz Replace “126” with “216”.