ISO INTERNATIONAL STANDARD 5350-3 Second edition 2007-12-01 Pulps Estimation of dirt and shives - Part 3: Visual inspection by reflected light using Equivalent Black Area (EBA) method Pates Estimation des impuretes et buchettes - Partie 3: Examen visuel par lumiere reflechie utilisant la methode de la surface noire équivalente (méthode EBA) Reference number ISO 5350-3:2007(E) @ ISO 2007 THS unde nse from IHS Not for Resale ISO5350-3:2007(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 @ISO2007 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 either isO at the address below or IsO's memberbody in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISo 2007 - All rights reserved ed without license from IHS Not for Resale ISO 5350-3:2007(E) Contents Page Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Principle. 5 Apparatus 6 Samplingandpreparationoftestpiece 6.1 Sampling... 6.2 Pulpsheets. 6.3 Never-dried pulp 7 Procedure ... 7.1 Pulp with a low dirt content 7.2 Pulp with a high dirt content .. 8 Expression of results 8.1 Calculation... 8.2 8.3 Precision 9 Test report Annex A (normative) Comparison chart. Bibliography Copyright International Organizaion for standardizalon ghts reserved ii from IHS Not for Resa ISO 5350-3:2007(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/lECDirectives,Part2 The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 5350-3 was prepared by Technical Committee ISO/TC 6, Paper, board and pulps, Subcommittee SC 5, Test methods and quality specifications for pulps. This second edition cancels and replaces the first edition (IsO 5350-3:1997), which has been technically revised. This edition is based on TAPPI T 213 om-01. Iso 5350 consists of the following parts, under the general title Pulps - Estimation of dirt and shives: Part 1: Inspection of laboratory sheets by transmitted light Part 2: Inspection of mill sheeted pulp by transmitted light Part 3: Visual inspection by reflected light using Equivalent Black Area (EBA) method Part 4: Instrumental inspection by reflected light using Equivalent Black Area (EBA) method @isO 2007 - All rights reserved on for Standardizatior ISO 5350-3:2007(E) Introduction This part of isO 5350 is complementary to ISO 5350-1