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BS ISO 23655-2:2022

BS ISO 23655-2:2022

$142.49

Water quality. Nickel-59 and nickel-63 – Test method using ICP-MS

Published By Publication Date Number of Pages
BSI 2022 24
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
12 4 Principle
5 Reagents
5.1 Standard solutions
5.1.1 Nickel-59 and 63Ni standards
5.1.2 Stable nickel standards
13 5.2 Holdback carrier
5.3 Water
5.4 Specific reagents for chemical separation
14 5.4.12 Stable nickel carrier solution
6 Equipment
6.1 Laboratory equipment for direct evaporation
6.2 Mass spectrometry vials
6.3 Measurement equipment: Inductively coupled plasma mass spectrometry
7 Sampling
8 ICP-MS setup and calibration
8.1 Background
8.2 Calibration
15 8.3 Mass bias
8.4 Background signal
16 9 Procedure
9.1 Preliminary
9.1.1 Stable element interferences content[12]
9.1.2 Iron and nickel separation
9.2 Nickel measurement solution preparation
17 10 Quality control
11 Expression of results
11.1 Nickel recovery
11.2 Nickel-59 activity calculation
18 11.3 Nickel-63 activity calculation
11.4 Uncertainties and characteristic limits[14]
11.4.1 Nickel-59 measurements
19 11.4.2 Nickel-63 measurements
12 Test report
21 Annex A (normative) Isolation and purification of nickel
23 Bibliography

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BS ISO 23655-2:2022
$142.49