ISO INTERNATIONAL STANDARD 5350-2 Third edition 2006-08-15 Pulps Estimation of dirt and shives Part 2: Inspection of mill sheeted pulp by transmitted light PatesEstimation des impuretés et buchettes- Partie 2: Examen des pates en feuilles par lumiere transmise Reference number ISO 5350-2:2006(E) @ ISO 2006 IHSunder Not for Resale ISO5350-2:2006(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. ?ISO2006 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-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2006 - All rights reserved ted without license from IHS Not for Resale ISO 5350-2:2006(E) Contents Page Foreword. Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Principle. 5 Apparatus 6 Samplingandpreparationoftestpieces 6.1 Sampling.... 6.2 Selection of test pieces for inspection. < Procedure.. 7.1 Determination of dry matter content.... 7.2 Wetting of the test pieces 7.3 Examination... 7.4 Classification of contraries 8 Expressionofresults 8.1 Caiculation... 8.2 Results 8.3 Precision 9 Test report 5 Annex A (normative) Comparison chart, 6 Annex B (informative) Instrumental procedure.. Bibliography ii from IHS Not for Resale ISO5350-2:2006(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. International Standards are drafted in accordance with the rules given in the IsO/lEc Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.Publicationasan International Standard requires approval by at least 75 % of the member bodies casting a vote Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 5350-2 was prepared by Technical Committee ISO/TC 6, Paper, board and pulps, Subcommittee SC 5, Test methods and quality specifications for pulps. This third edition cancels and replaces the second edition (ISO 5350-2:1998, ISO 5350-2:1998/Cor.1:1999) which has been technically revised. With regard to IsO 5350-2:1998 and Technical Corrigendum 1:1999, the following changes have been made: a) a note for problems concerning thick sheets has been added to the scope; b) a more precise description of the instrumental procedure in informative Annex B was given; c) editorial updating. 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 lig