BS-EN-1780-1 Complete Document History
Aluminium and aluminium alloys. Designation of unalloyed and alloyed aluminium ingots for remelting, master alloys and castings

Complete Current Edition:
   2002 EDITION - REMELTING, MASTER ALLOYS and CAS - Oct. 30, 2002

Obsolete Revision Information:
   1997 EDITION - NUMERICAL DESIGNATION SYSTEM - Jan. 1, 1997