BS IS0 20289:2018 Bsl Standards Publication Surface chemical analysis Total reflection X-ray fluorescence analysis of water bsi. BSISO20289:2018 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS020289:2018. The UK participation in its preparation was entrusted to Technical Committee Cll/6o,Surface chemical analysis. A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritishStandards Institution2018 Published byBSI Standards Limited 2018 ISBN9780580894213 ICS71.040.40 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected BSIS020289:2018 INTERNATIONAL ISO 20289 STANDARD First edition 2018-03-15 Surface chemical analysis Total reflection X-ray fluorescence analysis of water Analyse chimiquedes surfaces-Analyse par fluorescence derayons Xenréflexiontotaled'eau Reference number IS0 20289:2018(E) ISO @IS0 2018