
Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride
出版:International Organization for Standardization

專(zhuān)家解讀視頻
Defines a volumetric method for the determination of silver in silver jewellery alloys, preferably within the range of fineness stated in ISO 9202.
BS ISO 13756 : 2015 - Identical
PN ISO 13756 : 2000 - Identical
BS ISO 13756 : 2015 - Identical
NEN ISO 13756 : 1998 - Identical