90.20 Standard under periodical review Jul 15, 2024
CEN
CEN/TC 209 Zinc and zinc alloys
European Norm
77.120.60 Lead, zinc, tin and their alloys | 77.150.60 Lead, zinc and tin products
Published
This European Standard specifies the designations, chemical compositions, marking and other requirements for zinc alloys, in ingots or liquid form, produced for foundry purposes.
PUBLISHED
EN 1774:1997
90.20
Standard under periodical review
Jul 15, 2024