BS EN ISO 12846:2012 Incorporating corrigendum June 2012 BSI Standards Publication Water quality Determination of mercury Method using atomic absorption spectrometry (AAS) with and without enrichment bsi. ..making excellence a habit.. BSENISO12846:2012 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN ISO12846:2012.It supersedes BS EN 12338:1998 and BS EN 1483:2007, which are withdrawn. The UK participation in its preparation was entrusted by Technical Committee EH/3,Water quality,to Subcommittee EH/3/2, Physical chemical and biochemical methods. A list of organizations represented on this subcommittee 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 2012. Published by BSI Standards Limited 2012 ISBN978 0580794377 ICS13.060.50 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 May 2012. Amendments/corrigenda issued since publication Date Text affected 30 June 2012 Implementation of CEN correction notice 30o May 2012:Correctionto supersession details EUROPEANSTANDARD EN ISO 12846 NORME EUROPEENNE EUROPAISCHENORM April 2012 Supersedes EN 12338:1998, EN 1483:2007 ICS13.060.50 Versioncorrectasof06/05/2016 English Version Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAs) with and without enrichment (ISO12846:2012) Qualite de I'eau - Dosage du mercure - Methode par Wasserbeschaffenheit - Bestimmung von Quecksilber - spectrometrie d'absorption atomique (SAA) avec et sans Verfahren mittels Atomabsorptionsspektrometrie (AAS) mit enrichissement (ISO 12846:2012) und ohne Anreicherung (ISO 12846:2012) , The University of Glasgow, This European Standard was approved by CEN on 14 April 2012 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 concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia. Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, cen EUROPEAN COMMITTEEFOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHESKOMITEEFURNORMUNG Management Centre:Avenue Marnix 17,B-1000 Brussels @2012CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 12846:2012: E worldwide for CEN national Members. BSENISO12846:2012 ENISO12846:2012(E) Foreword Thisdocument (ENISO12846:2012)has beenprepared byTechnical CommitteeISO/TC147"Waterquality in collaboration with Technical Committee CEN/TC 230 "Water analysis" the secretariat of which is held by DIN. /90 text or by endorsement, at the latest by October 2012, and conflicting national standards shall be withdrawn at se the latest by October 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent JO This document supersedes EN 1483:2007, EN 12338:1998. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Li