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Standard
ISO 24476
First edition
Steel — Determination of oxygen
2024-04
— Infrared absorption method
after fusion under inert gas
(Routine method)
Aciers — Détermination de l'oxygène — Méthode par absorption
dans l'infrarouge après fusion sous gaz inerte (Méthode de
routine)
Reference number
ISO 24476:2024(en) © ISO 2024
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ISO 24476:2024(en)
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© ISO 2024 – All rights reserved
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ISO 24476:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagent and materials . 1
6 Apparatus . 2
7 Sampling . 2
8 Procedure . 2
8.1 General .2
8.2 Test sample and sample preparation .3
8.3 Blank test .3
8.4 Calibration .4
8.4.1 General .4
8.4.2 Plotting the calibration curve .4
8.5 Determination .4
9 Expression of results .
...