This standard covers methods of chemical analysis of nickel, cobalt and copper (Grades 1 and 2), sulphur, carbon and iron ( Grade 2 ) of primary nickel covered by IS : 2782-1964*.
IS 2766 Pt.1-1968 history
1968IS 2766 Pt.1-1968 Methods for chemical analysis of primary nickel Part Ⅰ