NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
ISO 15093
ISO 15093
Jewellery - Determination of precious metals in 999 ‰ gold, platinum and palladium jewellery alloys - Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES)
Title (German)
Schmuck - Bestimmung der Edelmetalle in 999 ‰ Gold-, Platin- und Palladium-Schmucklegierungen - Differenzverfahren mittels optischer ICP-Emissionsspektrometrie
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals