NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
ISO/DIS 19919
ISO/DIS 19919
Jewellery and precious metals - Determination of silver - ICP-OES method using an internal standard element
Title (German)
Schmuck und Edelmetalls - Bestimmung von Silber in Silberlegierungen - IEC-OES Verfahren unter Verwendung eines internen Standardelements
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals