BS ISO 15093:2020
$102.76
Jewellery and precious metals. Determination of high purity gold, platinum and palladium. Difference method using ICP-OES
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 18 |
This document specifies the analytical procedure for the determination of gold, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand).
This document specifies a method intended to be used as the recommended method for the determination of gold, platinum and palladium of fineness of and above 999 ‰. For the determination of fineness of and above 999,9 ‰, modifications described in Annex B apply.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents |
| 8 | 6 Apparatus 7 Sampling 8 Procedure 8.1 General 8.2 Sample solution |
| 9 | 8.3 Calibration solutions 8.4 Measurement 9 Calculation and expression of the results 9.1 Calibration curves |
| 10 | 9.2 Calculation 9.3 Repeatability 10 Test report |
| 11 | Annex A (informative) Wavelengths |
| 14 | Annex B (normative) Determination of fineness of and above 999,9 ‰ |
| 16 | Bibliography |
