BS EN ISO 11494:2019
$102.76
Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal standard element
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 16 |
This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 4 | European foreword Endorsement notice |
| 6 | Foreword |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents |
| 10 | 6 Equipment 7 Sampling 8 Procedure 8.1 Internal standard solution 8.2 Calibration solutions 8.3 Sample solutions |
| 11 | 8.4 Preparation of the platinum alloy solution containing ruthenium, iridium, or tungsten 8.5 Measurements 9 Calculation and expression of results 9.1 Calculation |
| 13 | 9.2 Repeatability 10 Test report |
| 14 | Bibliography |
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BS EN ISO 11494:2019 – TC:2020 Edition
Tracked Changes. Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using…
