NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
ISO 9202
ISO 9202
Jewellery and precious metals - Fineness of precious metal alloys
Title (German)
Schmuck und Edelmetalle - Feingehalt von Edelmetalllegierungen
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals