This Subsection of BS 6200 describes a spectrophotometric method for the determination of aluminium in steel and cast iron. The method is applicable to aluminium contents from 0.001 % (m/m) to 0.10 % (m/m). It is unsuitable for steels containing beryllium.
NOTE The titles of the publications referred to in this Subsection of BS 6200 are listed on the inside back cover.