ISO INTERNATIONAL STANDARD 11042-2 First edition 1996-08-01 Gas turbines Exhaust gas emission - Part 2: Automated emission monitoring Turbines a gaz - Emissions de gaz d'echappement -- Partie 2: Surveillance automatisée des émissions ISO Reference number ISO 11042-2:1996(E) Copyright Intermational Organization for Standardization rovided byIHS rmitted without license from IHS Not for Resale ISO 11042-2:1996(E) Contents Page Scope 1 2 Normative references. 1 3 Definitions 2 4 Symbols and abbreviations. 6 5 Monitoring programme.. 6 5.1 Monitoring system ... 6 5.2 Constitutentstobemeasured 6 5.3 Operating data to be recorded 6 6 Arrangement of monitoring system . 8 6.1 Measurement locations for gaseous emissions . 8 6.2 Point measurement of gaseous emissions... 11 6.3 Path measurement of gaseous emissions. 11 6.4 Particulate measurement location.. 11 6.5 Measurement locations for reference measurements .. 11 7 Components of the monitoring system 11 7.1 Extractive sampling. 11 7.2 Analysers 12 8 Calibration, functional checking and maintenance .. 12 8.1 12 8.2 Reference measurements 12 8.3 Relative accuracy test and validation procedure.. 14 8.4 Drift tests ... 14 8.5 Frequency of calibration 14 8.6 Supply of calibration gases (where applicable). 14 8.7 Maintenance 14 @ISO1996 All rights reserved. Unless otherwise specified, no part of this publication may be repro- duced or utilized in any form or by any means, electronic or mechanical, including photo- copying and microfim, without permission in writing from the publisher. International OrganizationforStandardization Case Postale 56. CH-1211 Geneve 20. Switzerland Printed in Switzerland := Copyright Intemational Organization for Standardization Provided by IHS under license with ISC Not for Resale @ISO ISO 11042-2:1996(E) Annex A Bibliography. 15 Cpyrhmainaganzatinfr Sandardizatio No reproductio HS Not for Resale