FINAL INTERNATIONAL ISO/FDIS DRAFT STANDARD 9308-2 ISO/TC 147/SC 4 Water quality Enumeration of Secretariat: DIN Escherichia coli and coliform bacteria Voting begins on: 2012-01-31 Part 2: Most probable number method Voting terminates on: 2012-03-31 Qualite de I'eauDenombrement des Escherichia coli et des organismes coliformes - Partie 2: Méthode du nombre le plus probable Please see the administrative notes on page ili RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY AREAWAREAND TO PROVIDESUPPORT ING DOCUMENTATION. INADDITIONTOTHEIREVALUATIONAS Reference number BEINGACCEPTABLEFOR INDUSTRIAL,TECHNO ISO/FDIS 9308-2:2012(E) LOGICAL, COMMERCIAL AND USER PURPOSES DRAFT INTERNATIONAL STANDARDS MAY ON OCCASION HAVE TO BE CONSIDERED IN THE LIGHT OF·THEIR POTENTIAL TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE MADE IN @ ISO 2012 Not for Resale ISO/FDIS9308-2:2012(E) Copyright notice This Iso document is a Draft International Standard and is copyright-protected by IsO. Except as permitted under the applicable laws of the user's country, neither this iso draft nor any extract from it may be any means, electronic, photocopying, recording or otherwise, without prior written permission being secured Requests for permission to reproduce should be addressed to 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+41227490947 E-mail [email protected] Web www.iso.org Reproduction may be subject to royalty payments or a licensing agreement. Violators may be prosecuted. @ ISO 2012 - All rights reserved I without license from IHS Not for Resale ISO/FDIS 9308-2:2012(E) In accordance with the provisions of Council Resolution 15/1993, this document is circulated in the English language only. ii retworking pemited without license from IHs Not for Resale