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BS ISO 15096:2020

$102.76

Jewellery and precious metals. Determination of high purity silver. Difference method using ICP-OES

Published By Publication Date Number of Pages
BSI 2020 16
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This document specifies the analytical procedure for the determination of silver 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 silver 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
9 8 Procedure
8.1 General
8.2 Sample solution
8.3 Silver matrix calibration solutions (10 g/l)
10 8.4 Aqua regia matrix calibration solutions
8.5 Measurement
9 Calculation and expression of the results
9.1 Calibration curves
9.2 Calculation
11 9.3 Repeatability
10 Test report
12 Annex A (informative) Wavelengths
13 Annex B (normative) Determination of fineness of and above 999,9 ‰
15 Bibliography
BS ISO 15096:2020
$102.76