90.92 Standard to be revised Oct 6, 2021
ISO
ISO/TC 174 Jewellery and precious metals
International Standard
39.060 Jewellery
Published
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.
WITHDRAWN
ISO 13756:1997
PUBLISHED
ISO 13756:2015
90.92
Standard to be revised
Oct 6, 2021
IN_DEVELOPMENT
ISO/DIS 13756