SS-EN-ISO-11427 › Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)

SS-EN-ISO-11427 - 2016 EDITION - CURRENT


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This International Standard method describes a volumetric method for the determination of silver in jewellery alloys, preferably within the range of fineness stated in ISO 9202.These alloys may contain copper, zinc, cadmium, and palladium. Apart from palladium, which must be precipitated before commencing titration, these elements do not interfere with this method of determination.This method is intended to be used as the referee method for the determination of fineness in alloys covered by ISO 9202.

To find similar documents by classification:

39.060 (Jewellery Including precious metals, precious and semi-precious stones Industrial diamonds, see 25.100)

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Designation Name

SS-EN ISO 11427:2016

Revision Level

2016 EDITION

Status

Current

Publication Date

Oct. 24, 2016

Language(s)

English

Page Count

20

International Equivalent

EN ISO 11427:2016(IDT); ISO 11427:2014(IDT)