BSI 23/30448698 DC 2023
$13.70
BS ISO 13756. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using sodium chloride or potassium chloride
Published By | Publication Date | Number of Pages |
BSI | 2023 | 11 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | 1 Scope 2 Normative references 3 There are no normative references in this document. Terms and definitions 4 Principle 5 Reagents |
8 | 6 Apparatus 7 Sampling 8 Procedure 8.1 Determination of sodium chloride or potassium chloride standard solution factor 8.1.1 General 8.1.2 Preparation of silver standards 8.1.3 Titration of standard silver solution |
9 | 8.1.4 Calculation of sodium chloride standard solution factor 8.2 Determination 8.2.1 Preparation of the sample solution 8.2.2 Elimination of palladium 8.2.3 Titration of the sample solution 9 Calculation and expression of results 9.1 Calculation |
10 | 9.2 Repeatability 10 Test report |
11 | Bibliography |