This standard ( Part 2 ) covers methods of chemical analysis of iron, copper and arsenic in lead and tin base solders ( see IS : 193-1982〓 and IS : 1921-1975〓 ) having chemical composition within the following range:
Constituent Percent
Iron 0· 02 Max
Copper Arsenic
O·'Ol to 0·2 0·05 Max
IS 998 Pt.2-1983 history
1983IS 998 Pt.2-1983 Methods for chemical analysis of solders (soft solders and rosin core solders) Part 2 Determination of iron, copper and arsenic