ISO INTERNATIONAL STANDARD 23906-2 First edition 2023-02 Cigarettes Determination of benzo[alpyrene in cigarette mainstream smoke with an intense smoking regime using GC/MS - Part 2: Method using cyclohexane as extraction solvent Cigarettes - Dosage par CG/SM du benzo[alpyrene dans le courant principal de la fumée de cigarette avec un régime de fumage intense- Partie 2: Méthode utilisant du cyclohexane comme solvant d'extraction Reference number IS0 23906-2:2023(E) ISO @IS02023 IS0 23906-2:2023(E) COPYRIGHT PROTECTED DOCUMENT IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0 2023 - All rights reserved