ISO 687:2024

Coke — Determination of moisture in the general analysis test sample

This document specifies a method for determining the moisture in the general analysis test sample of coke. It can be used for the determination of moisture in blast-furnace coke, foundry-coke and other high-temperature carbonization products.

Coke — Détermination de l'humidité de l'échantillon pour analyse

General Information

• Status: Published
• Publication Date: 14-Mar-2024
• ICS: 75.160.10 - Solid fuels
• Technical Committee: ISO/TC 27/SC 5 - Methods of analysis
• Drafting Committee: ISO/TC 27/SC 5 - Methods of analysis
• Current Stage: 6060 - International Standard published
• Start Date: 15-Mar-2024
• Due Date: 06-Feb-2025
• Completion Date: 15-Mar-2024

Relations

• Revises: ISO 687:2010 - Solid mineral fuels — Coke — Determination of moisture in the general analysis test sample
• Effective Date: 11-Feb-2023

Standards Content (Sample)

International
Standard
ISO 687
Fourth edition
Coke — Determination of moisture
2024-03
in the general analysis test sample
Coke — Détermination de l'humidité de l'échantillon pour
analyse
Reference number
ISO 687:2024(en) © ISO 2024

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ISO 687:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2024
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: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland

© ISO 2024 – All rights reserved
ii

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ISO 687:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Apparatus . 1
7 Preparation of the test sample. 2
8 Procedure . 2
9 Expression of results . 3
10 Precision . 3
10.1 Repeatability limit .3
10.2 Reproducibility limit .3
11 Test report . 3
Annex A (informative) Example of a suitable oven for drying in nitrogen . 4

© ISO 2024 – All rights reserved
iii

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ISO 687:2024(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). T
...

International
Standard
ISO 687
Fourth edition
Coke — Determination of moisture
in the general analysis test sample
PROOF/ÉPREUVE
Reference number
ISO 687:2024(en) © ISO 2024

---------------------- Page: 1 ----------------------
ISO 687:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2024
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: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
PROOF/ÉPREUVE
© ISO 2024 – All rights reserved
ii

---------------------- Page: 2 ----------------------
ISO 687:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Apparatus . 1
7 Preparation of the test sample. 2
8 Procedure . 2
9 Expression of results . 3
10 Precision . 3
10.1 Repeatability limit .3
10.2 Reproducibility limit .3
11 Test report . 3
Annex A (informative) Example of a suitable oven for drying in nitrogen . 4
PROOF/ÉPREUVE
© ISO 2024 – All rights reserved
iii

---------------------- Page: 3 ----------------------
ISO 687:2024(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International S
...

© ISO 2023 – All rights reserved
ISO/DIS PRF 687:2023(E)
Date: 2023-11-17
ISO/TC 27/SC 5/WG 1
Secretariat: SA
Date: 2024-01
Coke — Determination of moisture in the general analysis test
sample

PROOF

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ISO/DISPRF 687:20232024(E)
© ISO 2023 2024
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 copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
Email: [e-mail]
E-mail: [e-mail]
Website: www.iso.orgwww.iso.org
Published in Switzerland.
ii © ISO 2023 – All rights reserved
© ISO 2024 – All rights reserved

ii

---------------------- Page: 2 ----------------------
ISO/DISPRF 687:20232024(E)
Contents
Foreword . v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Apparatus . 1
7 Preparation of the test sample . 2
8 Procedure . 2
9 Expression of results . 3
10 Precision . 3
10.1 Repeatability limit . 3
10.2 Reproducibility limit . 3
11 Test report . 3
Annex A (informative) Example of a suitable oven for drying in nitrogen . 4

© ISO 2023 – All rights reserved iii
© ISO 2024 – All rights reserved

iii

---------------------- Page: 3 ----------------------
ISO/DISPRF 687:20232024(E)

Foreword iv
Introduction v
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Principle 1
5 Reagent 1
6 Apparatus 1
7 Preparation of the test sample 2
8 Procedure 2
9 Expression of results 3
10 Precision 3
10.1 Repeatability limit 3
10.2 Reproducibility limit 3
11 Test report 3
Annex A (informative) Example of a suitable oven for drying in nitrogen 4

iv © ISO 2023 – All rights reserved
© ISO 2024 – All rights reserved

iv

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ISO/DISPRF 687:20232024(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of
...