90.93 Standard confirmed Jun 19, 2019
CEN
CEN/TC 132 Aluminium and aluminium alloys
European Norm
77.150.10 Aluminium products
Published
This European Standard specifies an electrolytic method for the determination of the copper content of
unalloyed copper materials with a copper content higher than 99,80 % (mass fraction) in the form of
unwrought, wrought and cast products.
Silver, if present, is co-deposited and is reported as copper. Approximately one-half of any selenium and
tellurium present will co-deposit. Bismuth, if present, also interferes.
WITHDRAWN
EN 755-3:1995
PUBLISHED
EN 755-3:2008
90.93
Standard confirmed
Jun 19, 2019
