ISO INTERNATIONAL STANDARD 105-X07 Fourth edition 1994-09-01 Textiles Tests for colour fastness Part X07: Colour fastness to cross-dyeing: Wool Textiles - Essais de solidité des teintures Partie Xo7: Solidite des teintures a la surteinture: Laine Reference number iSO 105-X07:1994(E) ISO 105-X07:1994(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through IsO which a technical committee has been established has the right to be re- and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the Internationai Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are a vote. International Standard iSO 105-X07 was prepared by Technical Committee iSO/TC 38, Textiles, Subcommittee SC 1, Tests for coloured textiles and colorants. edition cancels and replacesthe This fourth third edition (ISO 105-X07:1987), of which it constitutes a technical revision. ISO 105 was previously published in thirteen "parts", each designated by spective part letter and by a two-digit serial number (e.g. "Section Ao1"). These sections are now being republished as separate documents, them- selves designated "parts" but retaining their earlier alphanumeric desig- nations. A complete list of these parts is given in ISO 105-A01. ISO1994 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced microfilm, without permission in writing from the publisher. International Organization for Standardization Case Postale 56 . CH-1211 Geneve 20 · Switzeriand Printed inSwitzerland ii INTERNATIONAL STANDARD ISO ISO 105-X07:1994(E) Textiles -- Tests for colour fastness Part X07: Colour fastness to cross-dyeing: Wool 1 Scope rics are treated in different types of wool dye-bath. but without any dyestuff. The specimens are then rinsed and dried. The change in colour of the speci- This part of ISO 105 specifies a method for deter- men and the staining of the adjacent fabrics are as- mining the resistance of the colour of textiles to the sessed by comparison with the grey scales. action of processes used for dyeing wool. 4 Apparatus and reagents 2 Normative references 4.1 Dye vessel equipped with reflux condenser. The following standards contain provisions which, through reference in this text,constituteprovisions of ISO 105. At the time of publication, the editions 4.2 Acetic acid, aqueous solution (300 g/l). indicated were valid.All standards aresubjecttore vision, and parties to agreements based on ISO 105 are encouraged to investigate the possibility of apply- 4.3 Sulfuric acid, (g 1,84 g/ml). ing the most recent editions of the standards indi- cated below. Members of IEC and ISO maintain registers of currently valid International Standards. 4.4s Sodium sulfate, decahydrate (Na,SO.10H,O) 1SO 105-A01:1994. Textiles --- Tests for colour fast- 4.5 Potassium dichromate (K,Cr207) ness - Part Ao1: General principles of testing. iSO 105-A02:1993, Textiles — Tests for colour fast- 4.6 Ten single-fibre adjacent fabrics, complying ness--Part Ao2:Grey scale forassessing change in with the relevant sections of F01 to F08 of colour. IS0 105-F:1985, each measuring 40 mm × 100 mm, five pieces made of the same kind of fibre as that of ISO 105-A03:1993, Textiles — Tests for colour fast- the textile to be tested, or that predominating in the ness - Part A03: Grey scale for assessing staining. case of blends, and five made of the fibre indicated in table 1, or, in the case of blends, of the kind of fibre ISO 105-F:1985,Textiles—Tests for colour fastness second in order of predominance, or as otherwise - Part F: Standard adjacent fabrics. specified. Grey scale for assessing change in colour, 4.7 3Principle complying with ISO 105-A02, and grey scale for