NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[Withdrawn]
ISO/FDIS 11210
ISO/FDIS 11210
Jewellery and precious metals - Determination of platinum - Gravimetry using diammonium chloride
Title (German)
Schmuck und Edelmetalle - Bestimmung von Platin - Gravimetrie mittlels Ammoniumchlorid
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals