ISO/TR TECHNICAL REPORT 11044 First edition 2008-12-01 Water quality Scientific and technical aspects of batch algae growth inhibition tests Qualite de I'eau - Aspects scientifiques et techniques des essais d'inhibition de croissance d'un lot d'algues Reference number ISO/TR 11044:2008(E) @ ISO 2008 by IHS under lic itted without license from IHS Not for Resale ISO/TR 11044:2008(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT @ ISO2008 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2008 - All rights reserved edwithoutlicense from IHS Not for Resale ISO/TR 11044:2008(E) Contents Page Foreword Introduction 1 Scope 2 Normative references. 3 Terms and definitions 4 General principles of IsO algal growth inhibition tests.. 5 Test species 5.1 General... 5.2 Pseudokirchneriella subcapitata. 5.3 Desmodesmus subspicatus.... 5.4 Skeletonema costatum... 5.5 Phaeodactylum tricornutum. 6 Test conditions 14 6.1 Growth medium... .14 6.2 pH control...... 6.3 Inoculum density ..18 6.4 Incubation conditions 21 6.5 Test endpoint Bibliography... Copyright International Organizaion for Standardizalon'ghts reserved ii ed without license from IHS Not for Resale