BSI 23/30448694 DC 2023

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BS EN ISO 11427. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using potassium bromide

Published By	Publication Date	Number of Pages
BSI	2023	11

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Description

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PDF Pages	PDF Title
6	Foreword
7	1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Palladium can interfere with the measurement and is precipitated before commencing titration, other elements do not interfere with this method of determination. Reagents
8	6 Apparatus 7 Sampling 8 Procedure 8.1 Determination of potassium bromide solution factor 8.1.1 General 8.1.2 Preparation of silver standards 8.1.3 Titration of the standard silver solution 8.1.4 Calculation of the potassium bromide standard solution factor
9	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

Additional information

Status	Definitive
Pages	11
Publication Date	2023-03-15
Standard Number	23/30448694 DC
Title	BS EN ISO 11427. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using potassium bromide
Descriptors	Volumetric analysis, Non-ferrous alloys, Determination of content, Quantitative analysis, Specimen preparation, Silver, Potentiometric methods, Chemical analysis and testing, Silver alloys, Reproducibility, Reports, Test equipment, Jewellery
Publisher	BSI
Committee	STI/53
ICS Codes	39.060 - Jewellery

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BSI 23/30448694 DC 2023

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