NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
ISO 11494
ISO 11494
Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element
Title (German)
Schmuck - Bestimmung von Platin in Platinschmucklegierungen - ICP-OES-Verfahren unter Verwendung von Yttrium als Internem Standardelement
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals