ISO INTERNATIONAL STANDARD 16000-31 First edition 2014-05-01 Indoor air . Part 31: Measurement of flame retardants and plasticizers based on organophosphorus compounds - Phosphoric acid ester Airintérieur. Partie 31: Mesurage des ignifugeants basés sur des composés organophosphorés - Ester d'acide phosphorique Reference number IS0 16000-31:2014(E) SO International Organization for Standardization @ IS0 2014 rdization 5956617 ed without license from IHS IS0 16000-31:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 copyrightoffice Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Not for Resale, 2015/3/11 02:24:45 No reproduction or networking permitted without license from IHS IS0 16000-31:2014(E) Contents Page Foreword ..iv Introduction. ...vi 1 Scope. 2 Normative references 3 Occurrence 4 Indoorair .3 4.1 Measurement planning .3 4.2 Apparatus and materials for sampling and sample preparation .3 4.3 Sampling. .6 4.4 Sample preparation ..6 5 Test chamber air. .6 5.1 General .6 5.2 Apparatus and materials for sampling .1 5.3 Sampling. 7 5.4 Sampling procedure .8 5.5 Sample preparation ..8 6 Calibration ..8 6.1 Internal standard solutions and calibration solutions .8 6.2 Internal standard solutions. .8 6.3 Calibration solutions for low resolution .9 6.4 Calibration solutions for high resolution 10 7 Identification and quantification .11 7.1 General .11 7.2 Analysis apparatus.. 11 7.3 Analysis with GC/LR-MS .11 7.4 Analysis with GC/HR-MS 11 7.5 Calculation result interpretation and presentation .13 8 Performance characteristics .14 8.1 Performance characteristics of the air analyses ..14 9 Quality assurance ..14 10 Interferences ..14 Annex A (informative) Nomenclature and physical characteristics ..16 Annex B (informative) Example chromatograms for standard solutions ..19 Bibliography .21 iii e=Zhejiang Institute of Standardization 5956617 vithoutlicense from IHS