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BSI 22/30450637 DC 2022

BSI 22/30450637 DC 2022

$13.70

BS EN ISO 11210. Jewellery and precious metals. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation using ammonium chloride

Published By Publication Date Number of Pages
BSI 2022 13
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PDF Catalog

PDF Pages PDF Title
1 30450637-NC.pdf
3 ISO_DIS 11210 ed.3 – id.81399 Enquiry PDF (en) (1).pdf
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
8 5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 8.1 Preparation of samples free of silver
8.2 Preparation of samples containing silver
8.3 Precipitation of platinum with ammonium chloride
10 9 Calculation and expression of results
9.1 Calculation
11 9.2 Repeatability
10 Test report
12 Annex A (informative) Reduction apparatus example
13 Bibliography

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BSI 22/30450637 DC 2022
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