NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[New]
ISO/FDIS 18214
ISO/FDIS 18214
Jewellery and precious metals - Determination of high purity gold, silver, platinum and palladium - Difference method using SPARK-OES
Title (German)
Schmuck und Edelmetalle - Bestimmung von hochreinem Gold, Silber und Palladium - Differenzverfahren mittels SPARK-OES
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals