Rubber — Determination of metal content by atomic absorption spectrometry — Part 6: Determination of magnesium content

This document specifies an atomic absorption spectrometric method for the determination of the magnesium content of natural rubber latex concentrate, raw natural rubber and products made from natural rubber.

Caoutchouc — Dosage du métal par spectrométrie d'absorption atomique — Partie 6: Dosage du magnésium

General Information

Status
Published
Publication Date
24-Sep-2018
Current Stage
9093 - International Standard confirmed
Completion Date
05-Jan-2024
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ISO 6101-6:2018 - Rubber -- Determination of metal content by atomic absorption spectrometry
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Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 6101-6
Second edition
2018-09
Rubber — Determination of metal
content by atomic absorption
spectrometry —
Part 6:
Determination of magnesium content
Caoutchouc — Dosage du métal par spectrométrie d'absorption
atomique —
Partie 6: Dosage du magnésium
Reference number
ISO 6101-6:2018(E)
©
ISO 2018

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ISO 6101-6:2018(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2018
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
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CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2018 – All rights reserved

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ISO 6101-6:2018(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Reagents . 2
6 Apparatus . 2
7 Sampling . 3
8 Procedure. 3
8.1 Preparation of test portion . 3
8.2 Preparation of test solution . 3
8.2.1 Ashing of test portion (destruction of organic matter) . 3
8.2.2 Dissolution of inorganic residue . 4
8.3 Preparation of calibration graph . 4
8.3.1 Preparation of standard solutions . 4
8.3.2 Spectrometric measurements . 4
8.3.3 Plotting the calibration graph . 4
8.4 Determination . 5
8.4.1 Spectrometric measurements . 5
8.4.2 Dilution.
...

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