NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
DIN EN 1904
DIN EN 1904
Precious metal - The finenesses of solders used with precious metal jewellery alloys; German version EN 1904:2000
Title (German)
Edelmetall - Nennfeingehalte von Loten für Edelmetall-Schmucklegierungen; Deutsche Fassung EN 1904:2000
Document: references other documents
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals