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BS ISO 3483:2023

BS ISO 3483:2023

$102.76

Copper and zinc sulfide concentrates. Determination of thallium. Acid digestion and inductively coupled plasma-mass spectrometry

Published By Publication Date Number of Pages
BSI 2023 18
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Principle
5 Reagents
9 6 Apparatus
6.2 Ordinary laboratory glassware.
7 Sample
7.1 Laboratory sample
7.2 Test sample
7.3 Test portion
10 8 Procedure
8.1 Number of determinations
8.2 Blank test
8.3 Dissolution of the test portion
8.4 Preparation of test solutions
8.5 Preparation of calibration solutions
11 8.6 Preparation of thallium calibration curve
8.7 Determination of thallium content in test solutions
9 Expression of results
12 10 Precision
10.1 Expression of precision
10.2 Method for obtaining the final result
10.3 Between-laboratories precision
13 10.4 Check of trueness
10.4.1 General
14 10.4.2 Type of certified reference material (CRM) or reference material (RM)
11 Test report
15 Annex A (informative) Procedure for the preparation and determination of the mass of a pre-dried test portion
17 Annex B (normative) Procedure for obtaining the final result

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BS ISO 3483:2023
$102.76