ISO 21339:2023

ISO/DISPRF 21339:2023(E)
ISO/TC 79/SC 11/WG 2
Secretariat: JISC
Date: 2023-06-1607-26

6Al-4V titanium alloys– — Determination of aluminium and
vanadium contents –— Inductively coupled plasma atomic
emission spectrometric method
6Al-4V alliages de titane– — Détermination des teneursde la teneur en aluminium et en vanadium -—
Méthode par spectrométrie d'émission atomique avec source à plasma induità couplage inductif
FDIS stage

---------------------- Page: 1 ----------------------
ISO/DISPRF 21339:2023(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
EmailE-mail: copyright@iso.org
Website: www.iso.orgwww.iso.org
Published in Switzerland
ii © ISO 2023 – All rights reserved
ii © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/DISPRF 21339:2023(E)
Contents
Foreword . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
5.1 General . 1
5.2 Hydrochloric acid solution, 1+1 . 2
5.3 Nitric acid solution, 1+1 . 2
5.4 Hydrofluoric acid solution, 1+1 . 2
5.5 Titanium. 2
5.6 Indium solution, 1 g/l . 2
5.7 Cobalt solution, 1 g/l . 2
5.8 Strontium solution, 1 g/l . 2
5.9 Aluminium standard solution, 1 g/l . 2
5.10 Vanadium standard solution, 1 g/l . 2
6 Apparatus . 2
6.1 General . 2
6.2 Volumetric glassware . 3
6.3 Plastic beaker, volumetric plastic flask and plastic watch glass . 3
6.4 Atomic emission s
...