NEN-ISO 13756
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 February 1998 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Jewellery): | 39.060 |
scope:
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.
Document History
NEN-ISO 13756
February 1, 1998
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride
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...