Zinc and zinc alloys - Chemical analysis - Part 1: Determination of aluminium in zinc alloys; Titrimetric method; German version EN 12441-1:2001— 10 стр.
Zinc and zinc alloys - Chemical analysis - Part 1: Determination of aluminium in zinc alloys; Titrimetric method; German version EN 12441-1:2001 + A1:2004— 11 стр.
Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method; German version EN 12441-11:2006— 12 стр.
Zinc and zinc alloys - Chemical analysis - Part 1: Determination of aluminium in zinc alloys; Titrimetric method; German version EN 12441-1:2001 + A1:2004— 11 стр.