NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
ISO 11427
ISO 11427
Determination of silver in silver jewellery alloys; volumetric (potentiometric) method using potassium bromide
Title (German)
Bestimmung von Siber in Silber-Schmucklegierungen; Maßanalytisches, potentiomtrisches Verfahren unter Verwendung von Kaliumbromid
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals