International ISO Standard ISO21438-2 Workplace atmospheres : Second edition Determination of inorganic acids by 2024-01 ion chromatography - Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid) Air des lieux de travail-Détermination des acides inorganiques parchromatographieionique- Partie 2: Acides volatils, sauf acide fluorhydrique (acide chlorhydrique, acidebromhydrique etacide nitrique) Referencenumber ISO 21438-2:2024(en) @ISO 2024 IS0 21438-2:2024(en) COPYRIGHTPROTECTEDDOCUMENT IS02024 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, without prior written permission. Permission can be requested from either IsO at the address below orIso's memberbodyinthe countryoftherequester. ISo copyright office CP 40i·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email:[email protected] Website:www.iso.org Published in Switzerland @IS0 2024-All rights reserved i