ISO INTERNATIONAL STANDARD 19230 First edition 2020-11 Gas analysis Sampling guidelines Analyse des gaz Lignes directrices pour le prelevement des échantillons Reference number ISO 19230:2020(E) Tso @ISO2020 IS0 19230:2020(E) COPYRIGHT PROTECTED DOCUMENT IS02020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved