ISO 16000-44:2023

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 16000-44
ISO/TC 146/SC 6
Indoor air —
Secretariat: DIN
Voting begins on:
Part 44:
2023-09-19
Test method for measuring perceived
Voting terminates on:
indoor air quality for use in testing the
2023-11-14
performance of gas phase air cleaners
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 16000-44:2023(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/FDIS 16000-44:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 16000-44
ISO/TC 146/SC 6
Indoor air —
Secretariat: DIN
Voting begins on:
Part 44:
Test method for measuring perceived
Voting terminates on:
indoor air quality for use in testing the
performance of gas phase air cleaners
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/FDIS 16000-44:2023(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/FDIS 16000-44:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Apparatus, materials and sensory panel . 3
6 Test conditions .4
6.1 General . 4
6.2 Temperature and relative humidity . 5
6.3 Supply air quality and background concentration . 5
6.4 Air change rate .
...

© ISO 2022 – All rights reserved
ISO /FDIS 16000--44:2023(E)
2023-06-21
ISO TC 146/SC 6/WG 25
Secretariat: DIN
Indoor air — Part 44: Test method for measuringthe measurement of the
perceived indoor air quality for use in testingused to test the performance
of gas-phase air cleaners
First edition
Date: 2023-06-21

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09-04

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ISO/FDIS 16000-44:2023(E)
© ISO 20222023
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’sISO'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 copyright@iso.org
Website: www.iso.org
Published in Switzerland.
iv © ISO 2023 – All rights reserved

---------------------- Page: 3 ----------------------
ISO/FDIS 16000-44:2023(E)
Contents
Foreword . 6
Introduction . 7
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Principle . 3
5 Apparatus, materials and sensory panel . 3
6 Test conditions . 6
6.1 General . 6
6.2 Temperature and relative humidity. 6
6.3 Supply air quality and background concentration . 6
6.4 Air change rate . 6
6.5 Panel members . 7
6.6 Anterior space condition . 7
7 Preparation . 7
7.1 Preparation of the odour emission source(s) . 7
7.2 Preparation of air cleaner(s) . 7
8 Test method. 7
8.1 Test chamber method . 7
8.1.1 General . 7
8.1.2 Step 1: Measuring the perceived air quality without operating air cleaner(s) . 8
8.1.3 Step 2: Measuring the perceived air quality with operating air cleaner(s) . 8
8.1.4 Determination of perceived air quality . 8
8.1.5 Instructions . 11
9 Efficiency . 11
10 Test report .
...