
Part 19;Small amounts of soluble silicon in plain carbon and low alloy steels and irons (absorptiometric method).8p-Part 20;Tin in highly alloyed steels (including high speed steels).7p.
Methods for the analysis of iron and steel. Parts 19 and 20 by British Standards Institution. Published by British Standards Institution in 1951. Publication and catalogue information, links to buy online and reader comments.