BS IS0 20676:2018 BSl Standards Publication Natural gas Upstream area - Determination of hydrogen sulfide content by laser absorption spectroscopy bsi. BSISO 20676:2018 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS0 20676:2018 The UK participation in its preparation was entrusted to Technical CommitteeCPI/30/2,Differentialpressuremethods. requestto its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritish Standards Institution 2018 Published byBSI Standards Limited 2018 ISBN 978 0 580 945175 ICS75.060 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2018. Amendments/corrigenda issued since publication Date Text affected BS IS0 20676:2018 ISO INTERNATIONAL STANDARD 20676 Firstedition 2018-10-01 Natural gas - Upstream area Determination of hydrogen sulfide content by laser absorption spectroscopy Gaz naturel -Zone amont -Détermination de la teneur en sulfure d'hydrogeneparspectroscopieparabsorptionlaser Reference number IS0 20676:2018(E) ISO @ IS0 2018