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BS ISO 4685:2024

BS ISO 4685:2024

$142.49

Water quality. Radium 226. Test method using ICP-MS

Published By Publication Date Number of Pages
BSI 2024 24
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Term, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
11 4 Principle
12 5 Sampling and sample storage
13 6 Chemical reagents and equipment
6.1 General
6.2 Chemical reagents
6.3 Equipment
7 Separation
14 8 Quality control
8.1 General
8.2 Variables that can influence the measurement
8.3 Instrument verification
15 8.4 Method verification
9 Expression of results
9.1 Data analysis
9.2 Background
9.3 Internal standard
16 9.4 Internal calibration
9.5 Detection limit
9.6 Limit of quantification
17 9.7 Conversion of mass concentration to activity concentration
9.8 Conversion from mass to volume units
10 Test report
19 Annex A (informative) Chemical separation of 226Ra using a cation exchange and a crown ether based extraction chromatography resin[20],[21],[22],[23]
22 Bibliography

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BS ISO 4685:2024
$142.49