ISO INTERNATIONAL STANDARD 11916-1 First edition 2013-09-01 Soil quality Determination of selected explosives and related compounds Part 1: Method using high-performance liquid chromatography (HPLC) with ultraviolet detection Qualité du sol -Dosage d'une selection d'explosifs et de composés apparentés - Partie 1: Methode utilisant la chromatographie liquide a haute performance (CLHP) avec deétection ultraviolet Reference number IS0 11916-1:2013(E) ISO Copyright International Organization for Standardization @ IS0 2013 I without license from IHS Not for Resale IS0 11916-1:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2013 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 copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproduction or networking permited without license from IHS Not for Resale IS0 11916-1:2013(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references ..1 3 Principle. 4 Interferences .2 5 Reagents .2 5.1 General. .2 5.2 Chemicals. .2 5.3 Standard substances and solutions .3 6 Apparatus .3 6.1 General .3 6.2 Equipment for extraction .4 6.3 High-performance liquid chromatography (HPLC) system with DAD .4 7 Procedure ..4 7.1 Sample pretreatment, sample storage and determination of water content .4 7.2 Extraction ..5 7.3 Storage of extract. 7 8 High-performance liquid chromatographic analysis .7 8.1 General .7 8.2 High-performance liquid chromatographic system 7 8.3 Calibration ..8 8.4 Identification and quantification .9 9 Calculation of results ..9 10 Quality assurance ..9 11 Expression of results ..10 12 Test report ..10 Annex A (informative) Method-checking standard recovery limit ..11 Annex B (informative) HPLC-UV-DAD conditions ..12 Annex C (informative) Precision data ..16 Bibliography .25 ii without license from IHS Not for Resale