ISO INTERNATIONAL STANDARD 21338 First edition 2010-07-15 Water quality Kinetic determination of the inhibitory effects of sediment, other solids and coloured samples on the light emission of Vibrio fischeri (kinetic luminescent bacteria test) Qualite de I'eauDétermination cinétique des effets inhibiteurs des échantillons de sédiment, autres solides et des échantillons colorés sur laluminescencedeVibriofischeri(essaicinetiquedebacteries luminescentes) Reference number ISO 21338:2010(E) @ISO 2010 py IHS under ted without license from IHS Not for Resale ISO21338:2010(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 @ISO2010 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 memberbody 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 [email protected] Web www.iso.org Published in Switzerland @ Iso 2010 - All rights reserved ed without license from IHS Not for Resale ISO 21338:2010(E) Contents Page Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Principle. 5 Interferences 6 Reagents and materials 7 Apparatus. 8 Sampling and sample pre-treatment . 9 Procedure 10 Evaluation.. 11 Expression of results. 12 Criteria of validity 13 Test report. Annex A (informative) Precision data . Annex B (informative) Typical kinetic curves from different samples Annex C (informative) Dilution series Bibliography Copyrigh InternationalOrganizainStandardizaonghtsreserved ii se from IHS Not for Resale