This European Standard specifies the classification, chemical composition, marking and other requirements for primary zinc.The grades of zinc included inThe standard are those which are traded internationally.The standard does not include requirements for secondary zinc produced by remelting.
EN 1179:2003 history
2003EN 1179:2003 Zinc and zinc alloys - Primary zinc
1995EN 1179:1995 Zinc and Zinc Alloys - Primary Zinc