IS 8812 Pt.1-1978 Methods for chemical analysis of brazing materials for joining aluminum and aluminum alloys Part I Determination of silver, copper, zinc, antimony, arsenic, iron and bismuth
This standard ( Part I ) covers the methods of determination of silver, copper, zinc, antimony, arsenic, iron and bismuth in hard solders, the chemical composition of which is given in IS : 5479-1969*.
IS 8812 Pt.1-1978 history
1978IS 8812 Pt.1-1978 Methods for chemical analysis of brazing materials for joining aluminum and aluminum alloys Part I Determination of silver, copper, zinc, antimony, arsenic, iron and bismuth