ISO INTERNATIONAL STANDARD 20437 First edition 2017-07 Natural rubber latex cleanroom gloves 一 Specification Gants pour salle blanche en latex de caoutchouc naturel - Specifications Reference number IS020437:2017(E) International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C15956617 vided by IHS under lic itted without license from IHS IS020437:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland 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 Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax+412274909 47 [email protected] www.iso.org Intenationai br PrganizationforStandardization icensee-ZHEJIANG INST.OF STANDARDIZoISQ s1.7 - All rights reserved Not for Resale, 2017/9/27 05:57:25 etworking permitted without license from IHS IS0 20437:2017(E) Contents Page Foreword ..iv Introduction. ... 1 Scope.. 2 Normative references 3 Terms and definitions 4 Classification ..2 5 Requirements ..2 6 Sampling. ..3 7 Test methods. 3 7.1 Particlecount ..3 7.2 Ionic content 3 7.3 Total non-volatile residue (TNVR) .3 7.4 Silicone, amide and DOP content Processing, packaging and marking ..4 Bibliography .5 iii see=ZHEJIANG INST OF STANDARDIZATION C15956617 vided by IHS underI ed without license from IHS Not for Resale, 2017/9/27 05:57:25