BSENISO6976:2016 BSI Standards Publication Natural gas - Calculation of calorificvalues, density, relative density and Wobbe indices from composition (IS0 6976:2016) bsi. BS EN ISO 6976:2016 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN ISO 6976:2016. It supersedes BS EN ISO 6976:2005 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PTI/15, Natural Gas and Gas Analysis. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2016. Published by BSI Standards Limited 2016 ISBN 978 0 580 84128 6 ICS 75.060 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 30 September 2016. Amendments/corrigenda issued since publication Date Textaffected ENIS0 6976 EUROPEAN STANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2016 ICS 75.060 Supersedes EN IS0 6976:2005 English Version Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (IsO 6976:2016) Gaz naturel - Calcul des pouvoirs calorifiques, de la Erdgas - Berechnung von Brenn- und Heizwert, Dichte, masse volumique, de la densité relative et des indices relativer Dichte und Wobbeindex aus der de Wobbe a partir de la composition (IS0 6976:2016) Zusammensetzung (Is0 6976:2016) This European Standard was approved by CEN on 24 August 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCEN member. Centrehasthesamestatusastheofficial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEEFOR STANDARDIZATION COMITEEURO PEENDENORMA LI SA TION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels @2016CEN All rightsofexploitationinanyformandbyanymeansreserved Ref. No. EN ISO 6976:2016 E worldwide for CEN national Members.