
Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
出版:British Standards Institution

專家解讀視頻
Intended as the referee method for the determination of fineness in alloys covered by BS 29202.
? British Standards Institution 2013
NEN EN ISO 11426:1999 - Identical
SS EN ISO 11426 Ed. 1 (1999) - Identical
UNE EN ISO 11426:1999 - Identical
NS EN ISO 11426 Ed. 2 (1999) - Identical
UNI EN ISO 11426:2000 - Identical
I.S. EN ISO 11426:1999 - Identical
NBN EN ISO 11426:1999 - Identical
NF EN ISO 11426:1999 - Identical
ONORM EN ISO 11426:1999 - Identical
DIN EN ISO 11426 (1999-10) - Identical
SN EN ISO 11426:1999 - Identical
ISO 11426:1997 - Identical