This standard specifies the determination method of aluminum content in industrial silicon. This standard applies to the determination of aluminum content in industrial silicon. Measuring range: 0.10% to 1.20%.
GB/T 14849.2-1993 history
2007GB/T 14849.2-2007 Methods for chemical analysis of silicon metal Part 2:Determination of aluminum content Chrome azurol S spectrophotometric method
1993GB/T 14849.2-1993 Silicon metal.Determination of aluminium content.Chrome azurol S spectrophotometric method