ISO 22195-6:2021
(Main)Textiles — Determination of index ingredient from coloured textile — Part 6: Punica granatum
Textiles — Determination of index ingredient from coloured textile — Part 6: Punica granatum
This document specifies a test method which identifies the index ingredient chemical included in coloured fabric with punica. Punica can be applied to both natural fibre and man-made fibre.
Textiles — Détermination d'indicateurs d'ingrédients de textiles colorés — Partie 6: Grenadier
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INTERNATIONAL ISO
STANDARD 22195-6
First edition
2021-11
Textiles — Determination of index
ingredient from coloured textile —
Part 6:
Punica granatum
Textiles — Détermination d'indicateurs d'ingrédients de textiles
colorés —
Partie 6: Grenadier
Reference number
ISO 22195-6:2021(E)
© ISO 2021
---------------------- Page: 1 ----------------------
ISO 22195-6:2021(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
© ISO 2021 – All rights reserved
---------------------- Page: 2 ----------------------
ISO 22195-6:2021(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 2
6 Apparatus . 2
7 Procedure .2
7.1 Standard preparation . . 2
7.2 Preparation of specimen . . 2
7.3 Analysis . 3
7.4 Qualification of punicalagin. 3
8 Test report . 3
Annex A (informative) Example of test result . 4
iii
© ISO 2021 – All rights reserved
---------------------- Page: 3 ----------------------
ISO 22195-6:2021(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 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 ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
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. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 38, Textiles.
A list of all parts in the ISO 22195 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.
iv
© ISO 2021 – All rights reserved
---------------------- Page: 4 ----------------------
ISO 22195-6:2021(E)
Introduction
There is no doubt that dyeing plays the most important role in expressing the colour of clothes. Until
the invention of synthetic dyes capable of expressing diverse colours today, humankind used materials
obtained from nature to dye fabric. Typically, colourants were obtained from plants or various materials
were extracted from minerals or insects. Dyeing fabrics using materials derived from these natural
substances made it necessary to identify which substances the colourant was derived from. In other
words, there has been a demand to confirm whether a fabric has been dyed with a natural substance.
There are several natural dyes raw material which give similar colour tone, they have different colouring
molecule and the precise colorant. But each has different environmental profile whi
...
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 23332-3
ISO/TC 38
Textiles — Determination of index
Secretariat: JISC
ingredient from coloured textile —
Voting begins on:
2021-08-11
Part 3:
Voting terminates on:
Punica granatum
2021-10-06
Textiles — Détermination d'indicateurs d'ingrédients de textiles
colorés —
Partie 3: Grenadier
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 23332-3:2021(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
©
NATIONAL REGULATIONS. ISO 2021
---------------------- Page: 1 ----------------------
ISO/FDIS 23332-3:2021(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2021 – All rights reserved
---------------------- Page: 2 ----------------------
ISO/FDIS 23332-3:2021(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 2
6 Apparatus . 2
7 Procedure. 2
7.1 Standard preparation . 2
7.2 Preparation of specimen. 2
7.3 Analysis. 3
7.4 Qualification of punicalagin . 3
8 Test report . 3
Annex A (informative) Example of test result . 4
© ISO 2021 – All rights reserved iii
---------------------- Page: 3 ----------------------
ISO/FDIS 23332-3:2021(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 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 ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
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. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see www .iso .org/
iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 38, Textiles.
A list of all parts in the ISO 23332 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
iv © ISO 2021 – All rights reserved
---------------------- Page: 4 ----------------------
ISO/FDIS 23332-3:2021(E)
Introduction
There is no doubt that dyeing plays the most important role in expressing the colour of clothes. Until
the invention of synthetic dyes capable of expressing diverse colours today, humankind used materials
obtained from nature to dye fabric. Typically, colourants were obtained from plants or various materials
were extracted from minerals or insects. Dyeing fabrics using materials derived from these natural
substances made it necessary to identify which substances the colourant was derived from. In other
words,
...
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