1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-22668-8 SANS 11641:2010Edition 1ISO 11641:1993Edition 1SOUTH AFRICAN NATIONAL STANDARD Leather Tests for colour fastness Colour fastness t
4、o perspiration This national standard is the identical implementation of ISO 11641:1993 and is adopted with the permission of the International Organization for Standardization. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax:
5、27 12 344 1568 www.sabs.co.za SABS SANS 11641:2010 Edition 1 ISO 11641:1993 Edition 1 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS SC 120B, Leather Leather test methods, in accordance with procedures of the SABS Standar
6、ds Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in January 2010. INTERNATIONAL STANDARD ISO 11641 IULTCSNJF 426 First edition 1993-12-15 Leather - Tests for colour fastness - Colour fastness to Perspiration Cuir - Essais de solid b) a description of
7、 the type of leather tested; d an indication was tested; as to which surface of the leather d) whether there was a finish and, if so, whether the finish was broken; e) the numerical ratings obtained for the staining of the adjacent fabric(s), giving a separate rating for each of the different types
8、of fibre; f) the numerical rating obtained for the Change in colour of the specimen; g) details of any deviations from the procedure. SANS 11641:2010This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .ISO 11641:1993(E) Annex A (informative) Comme
9、rcial sources for apparatus and materials Examples of suitable products available commercially are given below. This information is given for the conven- ience of users of this International Standard and does not constitute an endorsement by ISO of these products. A.1 The recommended apparatus is th
10、e “Hydrotest” (manufactured by, for instance, Karl Schrder KG, D-6940 Weinheim, Germany), vvhich consists of a stainless-steel frame, into which a rectangular Piston 4,5 kg in mass and 115 mm x 60 mm in Cross-section fits accurately, and rectangular plates of an inert material, e.g. glass, of the Sa
11、me length and width as the Piston and about 1,5 mm thick. Any other apparatus may be used, provided it gives the same results, eg. the “Perspirometer” of the American Association of Textile Chemists and Colorists, supplier: Atlas Electric Devices Co., Chicago, IL, USA. A.2 Examples of suppliers for
12、DW Multifibre fabric: Society of Dyers and Colourists, P.O. Box 244, Bradford, West Yorkshire BD1 2JB, UK; Testfabrics Inc., P.O. Drawer “O”, Middlesex, NJ 08846, USA. 4 SANS 11641:2010This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .Annex B (
13、informative) Bibliography The following IULTCS publications describe related methods: 1 IUF 120, Genera/ principles of colour fastness testing of leather. 2 IUF 424, Colour fastness of leather to vvater. ISO 11641:1993(E) SABSSANS 11641:2010 SABSThis s tandard may only be used and printed by approve
14、d subscription and freemailing clients of the SABS .This page has been left blank intentionally SANS 11641:2010This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SABS Standards Division The objective of the SABS Standards Division is to develop,
15、 promote and maintain South African National Standards. This objective is incorporated in the Standards Act, 2008 (Act No. 8 of 2008). Amendments and Revisions South African National Standards are updated by amendment or revision. Users of South African National Standards should ensure that they pos
16、sess the latest amendments or editions. The SABS continuously strives to improve the quality of its products and services and would therefore be grateful if anyone finding an inaccuracy or ambiguity while using this standard would inform the secretary of the technical committee responsible, the iden
17、tity of which can be found in the foreword. Tel: +27 (0) 12 428 6666 Fax: +27 (0) 12 428 6928 The SABS offers an individual notification service, which ensures that subscribers automatically receive notification regarding amendments and revisions to South African National Standards. Tel: +27 (0) 12
18、428 6883 Fax: +27 (0) 12 428 6928 E-mail: salessabs.co.za Buying Standards Contact the Sales Office for South African and international standards, which are available in both electronic and hardcopy format. Tel: +27 (0) 12 428 6883 Fax: +27 (0) 12 428 6928 E-mail: salessabs.co.za South African Natio
19、nal Standards are also available online from the SABS website http:/www.sabs.co.za Information on Standards The Standards Information Centre provides a wide range of standards-related information on both national and international standards, and is the official WTO/TBT enquiry point for South Africa
20、 The Centre also offers an individual updating service called INFOPLUS, which ensures that subscribers automatically receive notification regarding amendments to, and revisions of, international standards. Tel: +27 (0) 12 428 6666 Fax: +27 (0) 12 428 6928 E-mail: infosabs.co.za Copyright The copyri
21、ght in a South African National Standard or any other publication published by the SABS Standards Division vests in the SABS. Unless exemption has been granted, no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means without prior written permission from
22、 the SABS Standards Division. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any purpose other than implementation, prior written permission must be obtained. Details and advice can be obtained from the Senior Manager. Tel: +27 (0) 12 428 6666 Fax: +27 (0) 12 428 6928 E-mail: infosabs.co.za SANS 11641:2010This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .
