This standard is applicable to the determination of impurities such as silica, ferric oxide, magnesium oxide, and calcium oxide in aluminum oxide for electronic ceramics.
SJ/T 10551-1994 history
2021SJ/T 10551-2021 The measurement of emission spectrum analysis for aluminium oxide used in electronic ceramics
1970SJ/T 10551-1994 Method of emission spectrochemical analysis of impurities in AL203 for use in electron ceramics