UNE EN ISO 11490:2016被替代
Jewellery - Determination Of Palladium In Palladium Jewellery Alloys - Gravimetric Determination With Dimethylglyoxime (Iso 11490:2015) (Endorsed By Aenor In December Of 2016)
出版：Asociacion Espanola de Normalizacion
專家解讀視頻
