
JEWELLERY - DETERMINATION OF SILVER IN SILVER JEWELLERY ALLOYS - VOLUMETRIC (POTENTIOMETRIC) METHOD USING POTASSIUM BROMIDE
出版:International Organization for Standardization

專家解讀視頻
Specifies a volumetric method for the determination of silver in jewellery alloys, preferably within the range of fineness stated in ISO 9202.
13/30243480 DC : 0 - Identical
NF EN ISO 11427 : 2017 - Identical
13/30243480 DC : 0 - Identical