ISO/TS 21139-22:2023

FINAL
TECHNICAL ISO/DTS
DRAFT
SPECIFICATION 21139-22
ISO/TC 42
Permanence and durability of
Secretariat: ANSI
commercial prints —
Voting begins on:
2023-02-13
Part 22:
Voting terminates on:
Backlit display in indoor or shaded
2023-04-10
outdoor conditions — Light stability
Permanence et durabilité des impressions commerciales —
Partie 22: Écran rétroéclairé en intérieur ou en extérieur ombragé —
Stabilité de la lumière
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/DTS 21139-22:2023(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 2023

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ISO/DTS 21139-22:2023(E)
FINAL
TECHNICAL ISO/DTS
DRAFT
SPECIFICATION 21139-22
ISO/TC 42
Permanence and durability of
Secretariat: ANSI
commercial prints —
Voting begins on:
Part 22:
Voting terminates on:
Backlit display in indoor or shaded
outdoor conditions — Light stability
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
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.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: +41 22 749 01 11
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: copyright@iso.org
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/DTS 21139-22:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/DTS 21139-22:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
3.1 Measures of exposure severity . 2
3.2 Exposure conditions . 2
3.3 Abbreviations . 3
4 Use profile . 4
4.1 General . 4
4.2 Parameters of backlit display . 4
4.3 Front
...

ISO/DTS 21139-22:2023(E)
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ISO/TC 42/JWG 27
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Secretariat: ANSI
at 18 pt
Date: 2023-01-05xx
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Permanence and durability of commercial prints — Part 22: Backlit display in indoor or shaded
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outdoor conditions — Light stability
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Style Definition: ANNEX
Style Definition: AMEND Terms Heading: Font: Bold
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Font: Bold

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ISO/DTS 21139-22:2023(E)
© ISO 2023
Commented [eXtyles1]: The reference is to a withdrawn
standard which has been replaced

All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part
ISO 20344, Personal protective equipment — Test methods
of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or
for footwear
mechanical, including photocopying, or posting on the internet or an intranet, without prior written
Formatted: Pattern: Clear
permission. Permission can be requested from either ISO at the address below or ISO’s member body
in the country of the requester.
Formatted: Pattern: Clear
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.orgwww.iso.org
Published in Switzerland
ii © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/DTS 21139-22:2023(E)
Contents
Foreword . v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
3.1 abbreviations . 1
3.2 measures of exposure severity . 2
3.2.1 relative severity . 2
3.2.2 severity weighted exposure . 2
3.2.3 severity weighted exposure dose . 2
3.3 exposure conditions . 3
3.3.1 UV cut-on [wavelength] . 3
3.3.2 shaded outdoor conditions . 3
3.3.3 glass-filtered shaded outdoor display . 3
3.3.4 in-window-display . 3
3.3.5 general indoor display . 3
4 Use profile . 4
4.1 General . 4
4.2 Parameters of backlit display . 4
4.3 Frontside exposure and environmental conditions . 6
4.4 Equivalent test conditions . 6
4.4.1 Severity weighted exposure condition .
...