Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MAEKAWA Shizuya and KATO Kiyotoshi and SAKURAI Masanori,Photometric determination of aluminum in iron and steel with aluminon using ascorbic acid as a masking agent,BUNSEKI KAGAKU,05251931,The Japan Society for Analytical Chemistry,1966,15,8,852-855,https://cir.nii.ac.jp/crid/1390282679330555648,https://doi.org/10.2116/bunsekikagaku.15.852