ISO 22682:2017

Iron ores — Determination of trace elements — Plasma spectrometric method

ISO 22682:2017 specifies a method for the determination of phosphorus, vanadium, titanium, copper, nickel, chromium, barium and cobalt in iron ores, by inductively coupled plasma atomic emission spectrometry (ICP-AES).

Minerais de fer — Détermination d'éléments traces — Méthode par spectrométrie avec plasma

General Information

• Status: Published
• Publication Date: 14-Aug-2017
• ICS: 73.060.10 - Iron ores
• Technical Committee: ISO/TC 102/SC 2 - Chemical analysis
• Drafting Committee: ISO/TC 102/SC 2 - Chemical analysis
• Current Stage: 9020 - International Standard under periodical review
• Start Date: 15-Apr-2024
• Completion Date: 15-Apr-2024

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 22682
First edition
2017-08
Iron ores — Determination of trace
elements — Plasma spectrometric
method
Minerais de fer — Détermination d’éléments traces — Méthode par
spectrométrie avec plasma
Reference number
ISO 22682:2017(E)
©
ISO 2017

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ISO 22682:2017(E)

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ii © ISO 2017 – All rights reserved

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ISO 22682:2017(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Principle . 2
5 Reagents . 2
6 Apparatus . 4
7 Sampling and samples . 4
7.1 Laboratory sample . 4
7.2 Preparation of predried test samples . 5
8 Procedure. 5
8.1 Number of determinations . 5
8.2 Test portion . 5
8.3 Blank test and check test . 5
8.4 Determination . 5
8.4.1 Decomposition of the test portion . 5
8.4.2 Adjustment of spectrometer . 6
9 Calculation of results . 7
9.1 Calibration graph .
...