ISO/DTS 4189

Magnesium and magnesium alloys — Determination of sodium — Inductively coupled plasma optical emission spectrometric method

Titre manque

General Information

• Status: Not Published
• ICS: 77.120.20 - Magnesium and magnesium alloys
• Technical Committee: ISO/TC 79/SC 5 - Magnesium and alloys of cast or wrought magnesium
• Drafting Committee: ISO/TC 79/SC 5/WG 4 - Analysis of magnesium and magnesium alloys
• Current Stage: 5092 - FDIS referred back to TC or SC
• Completion Date: 13-Oct-2023

Standards Content (Sample)

FINAL
TECHNICAL ISO/DTS
DRAFT
SPECIFICATION 4189
ISO/TC 79/SC 5
Magnesium and magnesium
Secretariat: SAC
alloys — Determination of sodium —
Voting begins on:
2023-07-31 Inductively coupled plasma optical
emission spectrometric method
Voting terminates on:
2023-09-25
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/DTS 4189:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/DTS 4189:2023(E)
FINAL
TECHNICAL ISO/DTS
DRAFT
SPECIFICATION 4189
ISO/TC 79/SC 5
Magnesium and magnesium
Secretariat: SAC
alloys — Determination of sodium —
Voting begins on:
Inductively coupled plasma optical
emission spectrometric method
Voting terminates on:
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.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: [phone]
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: [e-mail]
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/DTS 4189:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN­
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/DTS 4189:2023(E)
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 . 2
7 Sampling and sample preparation . 3
8 Procedure .3
8.1 General . 3
8.2 Test portion .
...

ISO/DTS 4189
ISO/TC 79/SC 5
Date:2023-05
ISO/DTS 4189:20XX(E)
ISO/TC 79/SC 5
Secretariat: SAC
Date: 2023-07-17
Magnesium and magnesium alloys -- — Determination of sodium -
-— Inductively coupled plasma optical emission spectrometric
method
Magnésiumetalliages de magnésium - Détermination du sodium - Méthode par
spectrométried'émissionatomique avec source à plasma induit
© ISO 2023 – All rights reserved

---------------------- Page: 1 ----------------------
FDIS stage

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ISO/DTS 4189:20XX(:(E)
© 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: + 41 22 749 01 11
E-mail: [e-mail]
Website: www.iso.org
Published in Switzerland
© ISO 2023 – All rights reserved iii

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ISO/DTS 4189:(E)
Contents
Foreword . vi
Introduction .vi i
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Apparatus . 2
7 Sampling and sample preparation . 3
8 Procedure . 3
8.1 General . 3
8.2 Test portion . 3
8.3 Determination . 3
8.3.1 Preparation of the test solution . 3
8.3.2 Preparation of the calibration solutions . 3
8.4 Adjustment of the apparatus . 4
8.5 Measurement of the calibration solutions . 4
8.6 Calibration curve . 4
8.7 Measurements of the test solution . 4
9 Expression of results . 4
9.1 Method of ca
...