IS 7658 : 1975 Spectrographic analysis of aluminium

1 Scope

1.1 This standard recommends spectrographic method forquantitative determination of silicon, copper, manganese, iron andzinc in aluminium.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 2599 : 1963Methods of spectrographic analysis of high purity zincand zinc base alloys for die casting

IS 6010 : 1971Recommended practice for photographic processing inspectrochemical analysis