ISO-13756 › Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride

ISO-13756 - 2ND EDITION - CURRENT
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ISO 13756:2015 specifies a volumetric method for the determination of silver in silver 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.

NOTE This method is an alternative recommended method to ISO 11427.

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

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Document Number

ISO 13756:2015

Revision Level

2ND EDITION

Status

Current

Publication Date

Feb. 1, 2015

Committee Number

ISO/TC 174