ISO 9322

Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products — Determination of acetate and citrate content — Ion chromatographic method

This document specifies an ion chromatographic method for the determination of the acetate and citrate content of materials used to produce wrappings for cigarette filters, cigarettes, and other tobacco products.

Matériaux enveloppes pour les filtres de cigarettes, pour les cigarettes et pour les autres produits du tabac — Détermination de la teneur en acétate et en citrate — Méthode de chromatographie ionique

General Information

• Status: Not Published
• ICS: 65.160 - Tobacco, tobacco products and related equipment
• Technical Committee: ISO/TC 126 - Tobacco and tobacco products
• Drafting Committee: ISO/TC 126 - Tobacco and tobacco products
• Current Stage: 6000 - International Standard under publication
• Completion Date: 25-Sep-2023

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 9322
First edition
Material used for producing
wrappings for cigarette filters,
cigarettes and other tobacco
products — Determination of
acetate and citrate content — Ion
chromatographic method
PROOF/ÉPREUVE
Reference number
ISO 9322:2023(E)
© ISO 2023

---------------------- Page: 1 ----------------------
ISO 9322:2023(E)
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.
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
ii
PROOF/ÉPREUVE © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 9322:2023(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 2
6 Apparatus . 2
7 Preparation . 2
7.1 Preparation of labware . 2
7.2 Preparation of standards . 3
8 Procedure .3
8.1 Sample preparation . 3
8.2 Determination of acetate and citrate by ion chromatography . 4
8.3 External standard calibration . 4
8.4 Sample extraction . 4
8.5 Analysis of samples . 4
9 Calculation . 4
10 Repeatability and reproducibility .5
11 Test report .
...

Style Definition
ISO /PRF 9322:2023 (E)
...
Formatted: zzCover large
ISO /TC 126
Formatted: Left: 1.9 cm, Right: 1.9 cm, Bottom: 1 cm,
Gutter: 0 cm, Section start: New page, Header distance
Secretariat: DIN
from edge: 1.27 cm, Footer distance from edge: 1.27
cm
Date: 2023-08-1828
Formatted: Cover Title_A1
Material used for producing wrappings for cigarette filters,
cigarettes and other tobacco products — Determination of acetate
and citrate content — Ion chromatographic method
FDIS stage
Formatted: Font: 11 pt
Formatted: Footer, Left, Space Before: 0 pt, After: 0 pt,
Line spacing: single
Formatted
...
© ISO 2023 – All rights reserved

---------------------- Page: 1 ----------------------
ISO/DIS PRF 9322:2023 (E)
Formatted: Font: 11 pt, Bold
Formatted: Font: 11 pt, Bold
Formatted: Font: 11 pt, Bold
© ISO 2023
Formatted: Space After: 0 pt, Line spacing: single
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this Formatted: Default Paragraph Font
publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
Formatted: Default Paragraph Font
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
Formatted: French (Switzerland)
EmailE-mail: [e-mail]
Formatted: French (Switzerland)
Website: www.iso.orgwww.iso.org
Formatted: French (Switzerland)
Published in Switzerland
Formatted: English (United States)
Formatted: English (United States)
Formatted: English (United Kingdom)
Formatted: Font: 11 pt
Formatted: Space After: 0 pt, Line spacing: single
Formatted: Font: 11 pt
Formatted: Font: 11 pt
ii © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/DIS PRF 9322:2023 (E)
Formatted: Font: 11 pt, Bold
Formatted: Left, Space After: 0 pt, Line spacing: single
Formatted: Font: 11 pt, Bold
Contents
Formatted: Font: 11 pt, Bold
Foreword . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 2
6 Apparatus . 2
7 Preparation . 2
7.1 Preparation of labware . 2
7.2 Preparation of standards . 2
8 Procedure . 3
8.1 Sample preparation . 3
8.2 Determination of acetate and citrate by ion chromatography . 3
8.3 External standard calibration . 4
8.4 Sample extraction . 4
8.5 Analysis of samples . 4
9 Calculation . 4
10 Repeatability and reproducibility.
...