ISO INTERNATIONAL STANDARD 15700 IULTCS IUF 420 First edition 1998-05-01 Leather Tests for colour fastness - Colour fastness to water spotting Cuir - Essais de solidité des teintures Solidite des teintures a la goutte d'eau ISO Reference number ISO 15700:1998(E) IULTCS/IUF420 py IHS under lic Not for Resale ISO 15700:1998(E) Foreword IsO (the International Organization for Standardization) is a worldwide federationofnationalstandardsbodies(lsOmemberbodies).Theworkof preparing International Standards is normally carried out through isO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non- governmental, in liaison with SO, also take part in the work. isO collaborates closely with the International Electrotechnical Commission (lEC)onallmattersofelectrotechnicalstandardization. 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. Chemists Societies (IUF Commission, IULTCS). It is based on IUF 420 published in J. Soc. Leather Tech. Chem., 59, p. 99 (1975), and declared an official method of the IULTCS in 1975 Annex A of this International Standard is for information only. @ISO1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced microfilm, without permission in writing from the publisher. InternationalOrganizationforStandardization Case postale 56· CH-1211 Geneve 20 · Switzerland Internet [email protected] X.400 C=ch; a=400net; p=iso; 0=isocs; S=central Printed in Switzerland license from IHS Not for Resale ISO 15700:1998(E) INTERNATIONAL STANDARD @ISO Leather Tests for colour fastness Colour fastness to water spotting 1 Scope This International Standard specifies a method for assessing the effect, on leather of all kinds, caused by spotting with water. The method is suitable for assessing the change in physical appearance and the colour change of the leather. Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. IsO 105-A01:1994, Textiles Tests for colour fastness — Part A01: General principles of testing. ISO 105-A02:1993, Textiles — Tests for colour fastness — Part A02: Grey scale for assessing change in colour. IsO 105-A05:1996, Textiles — Tests for colour fastness Part A05: instrumentai assessment of change in colour for determination of grey scale rating. IsO 3696:1987, Waterfor analytical laboratory useSpecification and test methods. Copyright Intern onal Organization for Standardization Not for Resale