STD.150 7899-1~ENGL 1998 4851903 0832736 767 INTERNATIONALSTANDARD1SO7899-1:1998 TECHNICAL CORRIGENDUM 1 iso Published 2000-05-01 INTERNATIONALORGANIZATION FOR STANDARDIZATIC MEKIYHAPOAHAAOPFAHM3ALIMNOCTAHAAPTM3ALIMM Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (Most Probable Number) by inoculation in liguid medium TECHNICALCORRIGENDUM1 Qualite de I'eau-Recherche et denombrement des enterocoques intestinauxdans les eaux de surface et résiduaires Partie1:Methodeminiaturisee (nombre leplus probable)parensemencement en milieu liquide RECTIFICATIFTECHNIQUE1 Technical Corrigendum 1 to International Standard IsO 7899-1:1998 was prepared by Technical Committee ISO/TC147,Waterquality,SubcommitteeSC4,Microbiologicalmethods Cover,page ili and page 1: In the second element of the title of this part of iso 7899, delete the words "in surface and waste water" and change the third element to give the following new title: "Waterquality-Detectionandenumeration of intestinal enterococci- Part 1: Miniaturized method (Most Probable Number) for surface and waste water" ICS 07.100.20 Ref.No.1SO 7899-1:1998/Cor.1:2000(E) @Is0 2000-All rights reserved Printed in Switzerland 48519030771490827 STD.IS0 7899-1-ENGL 1998 INTERNATIONAL ISO STANDARD 7899-1 Secondedition 1998-11-15 Water quality Detection and enumeration of intestinal enterococci in surface and wastewater Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium Qualite deI'eau-Recherche et denombrement des enterocoques intestinaux dans les eaux de surface et residuaires Partie 1:Methodeminiaturisée (nombre leplusprobable)par ensemencementenmilieuliquide This materialis reproduced from ISO documents under International Organization for Standardization (iSO) Copyright License Number IHS/ICC/1996. Not for resale. No part of these Iso documents may be reproduced in any form, electronic retrieval system or otherwise, except as allowed in the copyright law of the country of use, orwiththepriorwritten consent of ISo(Casepostale56.1211Geneva20, Switzerland,Fax +4122734 10 79), IHS or the IS0 Licensor's members. ISO Reference number ISO 7899-1:1998(E) larrlizatinr 48519030771491763 STD.IS0 7899-1-ENGL 1998 ISO 7899-1:1998(E) Contents 1 Scope 2Normativereferences 3 Definitions 4 Principle. 5Apparatus 6 Sampling. 2 7 Culture media and diluents. 8Procedure 9Expressionofresults. 10 Test report 11Performancedata. AnnexA(informative)Exampleof softwarefor statistical analysisofMPNs.. AnnexB(informative)ExampleofsoftwareforcomputationofMPNs AnnexC(informative)Syntheticseasalt.. Annex D (informative)Performance characteristics of the method.. .14 Annex E (normative) Quality criteria for manufacturing of the medium in microtitre plates.. ..15 Annex F (normative) Preparation of calibration microtitre plates .17 Annex G (informative) Bibliography... ISO1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. InternationalOrganizationforStandardization Casepostale56.CH-1211Geneve20.Switzerland Internet [email protected] Printed in Switzerland ii