ISO 17403:2014

Rubber — Determination of magnesium content of field and concentrated natural rubber latices by titration (cyanide-free method)

ISO 17403:2014 specifies a cyanide-free titration method for the determination of the magnesium content in field and concentrated natural rubber latex.

Caoutchouc — Détermination par titrage de la teneur en magnésium du latex de plantation et du latex concentré de caoutchouc naturel (méthode sans cyanure)

General Information

• Status: Published
• Publication Date: 13-Feb-2014
• ICS: 83.040.10 - Latex and raw rubber
• Technical Committee: ISO/TC 45/SC 3 - Raw materials (including latex) for use in the rubber industry
• Drafting Committee: ISO/TC 45/SC 3/WG 2 - Latex
• Current Stage: 9020 - International Standard under periodical review
• Start Date: 15-Jan-2024
• Completion Date: 15-Jan-2024

Relations

• Consolidated By: ISO 19918:2017 - Protective clothing — Protection against chemicals — Measurement of cumulative permeation of chemicals with low vapour pressure through materials
• Effective Date: 06-Jun-2022

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 17403
First edition
2014-03-01
Rubber — Determination of
magnesium content of field and
concentrated natural rubber latices by
titration (cyanide-free method)
Caoutchouc — Détermination par titrage de la teneur en magnésium
du latex de plantation et du latex concentré de caoutchouc naturel
(méthode sans cyanure)
Reference number
ISO 17403:2014(E)
©
ISO 2014

---------------------- Page: 1 ----------------------
ISO 17403:2014(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2014
All rights reserved. Unless otherwise specified, 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
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail [e-mail]
Web www.iso.org
Published in Switzerland
ii © ISO 2014 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 17403:2014(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Apparatus . 1
5 Reagents . 2
6 Method A — Determination of magnesium content of field latex .2
6.1 Principle . 2
6.2 Procedure . 3
6.3 Number of determinations . 3
6.4 Calculation of results . 3
6.5 Expression of result . 3
7 Method B — Determination of magnesium content of concentrated latex.4
7.1 Principle . 4
7.2 Procedure . 4
7.3 Number of determinations . 4
7.4 Calculation of results . 5
7.5 Expression of result . 5
8 Test report .
...