I.S. EN ISO 11426:1999被替代
Determination Of Gold In Gold Jewellery Alloys - Cupellation Method (fire Assay)
出版：National Standards Authority of Ireland
專家解讀視頻
Defines a cupellation method (fire assay) for the determination of gold in gold jewellery alloys.
Supersedes I.S. EN 31426.
(04/2007)
ISO 11426:1997 - 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
NEN EN ISO 11426:2016 - Identical
BS EN ISO 11426:2016 - Identical
SS EN ISO 11426 Ed. 2 (2016) - Identical
EN ISO 11426:2016 - Identical
NEN EN ISO 11426:1999 - Identical
SN EN ISO 11426:1999 - Identical
BS EN ISO 11426:1999 - Identical
DIN EN ISO 11426 (1999-10) - Identical
ONORM EN ISO 11426:1999 - Identical
NF EN ISO 11426:1999 - Identical
NBN EN ISO 11426:1999 - Identical
