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BSI PD ISO/TS 22451:2021

$102.76

Recycling of rare earth elements. Methods for the measurement of rare earth elements in industrial waste and end-of-life products

Published By Publication Date Number of Pages
BSI 2021 18
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This document provides measurement methods for quantifying rare earth elements (REEs) in industrial wastes and end-of-life products in solid, solid-liquid mixture or liquid forms. It provides an overview of sample preparation and measurement of REEs in industrial waste and end-of-life products.

WARNING The use of this document can involve hazardous materials, operations and equipment. This document does not address any safety problems associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms
10 4 Sampling
4.1 Industrial waste
4.1.1 Processing waste
4.1.2 Scrap
4.2 End-of-life products
4.2.1 Magnets
4.2.2 NiMH batteries
4.2.3 Phosphors
11 5 Selection of measurement methods
6 Measurement methods
6.1 X-ray fluorescence spectrometry (XRF)
6.1.1 General
6.1.2 Sample preparation
12 6.1.3 Calibration
6.1.4 Analysis and calculation
13 6.2 ICP-OES
6.2.1 General
6.2.2 Sample preparation
6.2.3 Calibration
6.2.4 Analysis and calculation
14 6.3 ICP-MS
6.3.1 General
6.3.2 Sample preparation
6.3.3 Calibration
6.3.4 Analysis and calculation
16 Annex A (informative) Example measurement report
17 Bibliography
BSI PD ISO/TS 22451:2021
$102.76