ISO INTERNATIONAL STANDARD 15957 Firstedition 2015-03-01 Test dusts for evaluating air cleaning equipment Poussieres d'essai pour I'évaluation des équipements d'epuration d'air Referencenumber IS015957:2015(E) ISO Intermational Organization for Standardization @IS02015 ted without license from IHS IS015957:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211 Geneva 20 Tel. + 4122 749 0111 Fax +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland PrganizationforStandardization No reproduction or networking permitted without license from IHS Not for Resale, 2015/6/2 06:45:4 IS015957:2015(E) Contents Page Foreword ..iv Introduction.. ... 1 Scope.. 2 Normativereferences 3 Terms and definitions 4 Test dusts designation ..2 5 Chemical composition.. .2 6 Particlesize distribution ..2 7 Particle size analysis procedure .3 7.1 L1test dust ..3 7.2 L2testdust .3 7.3 L3 test dust. .3 7.4 L4testdust .3 8 Production methods .3 8.1 L1test dust .3 8.2 L2 test dust. 3 8.3 L3 test dust 3 8.4 L4 test dust. .4 9 Properties. ..4 9.1 L1test dust .4 9.2 L2 test dust. 9.3 L3 test dust. 4 9.4 L4 test dust .4 10 Application 10.1 General 4 10.2 L1test dust .4 10.3 L2test dust .4 10.4 L3 test dust. .4 10.5 L4 test dust 4 11 Related standards. .5 11.1 L1test dust. .5 11.2 L2 test dust .5 11.3 L3 test dust .5 11.4 L4 test dust. ..5 Requirementsforloadtestdustdistribution .5 12 AnnexA(normative)Materialsafety AnnexB (informative) Literature review of mass size distribution ofatmospheric aerosolparticles. .1 AnnexC(informative)Comparisonofparticlesizedistributions .8 Bibliography. 9 iii icensee=Zhejiang Instituteof Standardization5956617 No reproduction or networking perm ed without license from IHS