ISO-13292 Complete Document History
Copper, lead, zinc and nickel concentrates - Experimental methods for checking the bias of sampling

Complete Current Edition:
   2ND EDITION - COPPER, LEAD, ZINC & NICKEL CONCENTRATES - EXPERIMENTAL METH - March 15, 2006

Obsolete Revision Information:
   1ST EDITION - COPPER, LEAD & ZINC SULFIDE CO - Nov. 15, 1997