專家解讀視頻
Specifies a cuppellation method (fire assay) for the determination of gold in gold jewellery alloys. Applies specifically to gold alloys incorporating silver, copper and zinc. Coverage includes reagents, procedure, and notes on procedure.
INDICE DE CLASSEMENT: A06201
DIN EN 31426 (1994-09) - Identical
SN EN 31426:1994 - Identical
UNE EN 31426:1996 - Identical
SS EN 31426:1994 - Identical
I.S. EN 31426:1994 - Identical
BS EN 31426:1994 - Identical
