This section specifies the determination of aluminum content in silicon-barium alloys using the EDTA titration method. This section applies to the determination of aluminum content in silicon-barium alloys. Determination range (mass fraction): 0.50%~5.00%.
YB/T 109.3-2012 Referenced Document
GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*, 2015-09-11 Update