ISO INTERNATIONAL STANDARD 15320 Second edition 2011-08-15 Pulp, paper and board Determination of pentachlorophenol in an aqueous extract extraitaqueux Reference number ISO 15320:2011(E) @ ISO 2011 IHS unde Not for Resale ISO 15320:2011(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing 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. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2011 - All rights reserved itted without license from IHS Not for Resale ISO 15320:2011(E) Contents Page Foreword 1 Scope 2 Normative reference 3 Principle 4 Apparatus 5 Reagents 6 Sampling 7 Extraction.... 7.1 Cold-water extraction. 7.2 Hot-water extraction... 8 Procedure. 8.1 Preparation.... 8.2 Solid phase concentration 8.3 Derivatization.... 9 Calibration... 10 Gas chromatographic analysis. 10.1 Gas chromatographic condition... 5 10.2 Establishing retention time of pentachlorophenol 10.3 Calculation of the area ratio versus mass ratio. 10.4 Calibration for mass spectrometer using 13c6 labelled pentachlorophenol .. .6 11 Calculation 12 Test report Annex A (informative) Precision.. .8 Bibliography ii from IHS Not for Resa