著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) SHIMIZU Toshio and NUKATSUKA Isoshi and OHZEKI Kunio,"Extraction of Trace Amounts of Copper(II) on a Membrane Filter Using 5,10,15,20-Tetraphenyl-21H,23H-porphinetetrasulfonic Acid for the Determination by Solid-Phase Spectrophotometry.",Analytical Sciences,09106340,社団法人 日本分析化学会,1999,15,2,153-157,https://cir.nii.ac.jp/crid/1390001204254684544,https://doi.org/10.2116/analsci.15.153