NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
ISO 5724
ISO 5724
Jewellery and precious metals - Determination of very high purity gold - Difference method using ICP-MS
Title (German)
Schmuck und Edelmetalle - Bestimmung von hochfeinem Gold- Differenzmethode mit ICP-OES
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals