ISO 1171:2024
(Main)Coal and coke — Determination of ash
Coal and coke — Determination of ash
This document specifies a method for the determination of the ash of coal and coke.
Charbon et coke — Détermination des cendres
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ISO 1171
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Coal and coke — Determination of ash
2024-06
Charbon et coke — Détermination des cendres
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ISO 1171:2024(en) © ISO 2024
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ISO 1171:2024(en)
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© ISO 2024 – All rights reserved
ii
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ISO 1171:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
6 Preparation of test sample . 2
7 Procedure . 2
7.1 General .2
7.2 Ash determination.2
8 Expression of results . 2
9 Precision . 3
9.1 Repeatability limit .3
9.2 Reproducibility limit .3
10 Test report . 3
Bibliography . 4
© ISO
...
FINAL DRAFT
International
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ISO/FDIS 1171
ISO/TC 27/SC 5
Coal and coke — Determination of
Secretariat: SA
ash
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2024-03-28
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2024-05-23
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Reference number
ISO/FDIS 1171:2024(en) © ISO 2024
---------------------- Page: 1 ----------------------
FINAL DRAFT
ISO/FDIS 1171:2024(en)
International
Standard
ISO/FDIS 1171
ISO/TC 27/SC 5
Coal and coke — Determination of ash
Secretariat: SA
Voting begins on:
Voting terminates on:
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
COPYRIGHT PROTECTED DOCUMENT
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2024
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
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 Reference number
ISO/FDIS 1171:2024(en) © ISO 2024
© ISO 2024 – All rights reserved
ii
---------------------- Page: 2 ----------------------
ISO/FDIS 1171:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
6 Preparation of test sample . 2
7 Procedure . 2
7.1 General .2
7.2 Ash determination.2
8 Expression of results .
...
2024-02-19
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ISO/FDIS 1171:2024(E)
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ISO /TC 27/SC 5/WG 1
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Secretariat: SA
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Date: 2024-03-14
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Coal and coke — Determination of Ashash
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Houille et coke — Détermination des cendres
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ISO/FDIS 1171:2024(Een)
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CP 401 • Ch. de Blandonnet 8
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CH-1214 Vernier, Geneva
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Phone: + 41 22 749 01 11
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EmailE-mail: copyright@iso.org
Website: www.iso.orgwww.iso.org
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Published in Switzerland
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ISO/FDIS 1171:2024(Een)
Formatted: Font: 11 pt, Bold
Formatted: Font: 11 pt, Bold
Formatted: Font: 11 pt, Bold
Contents
Formatted: HeaderCentered, Space After: 0 pt, Line
spacing: single
Foreword . v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
6 Preparation of test sample . 2
7 Procedure . 2
7.1 General . 2
7.2 Ash determination . 2
8 Expression of results . 2
9 Precision . 3
9.1 Repeatability limit . 3
9.2 Reproducibility limit .
...
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