This standard ( Part II) prescribes methods of chemical analysis for tin, silver and copper in alloys BA-CuAg7 and BA-CuAg8 as specified in IS: 2927-1964*.
IS 4667 Pt.2-1969 history
1970IS 4667 Pt.2-1969 Methods for chemical analysis of silver-copper brazing alloys Part Ⅱ Determination of silver, copper and tin