[1LBA-084] Development of a practical vitamin D metabolites analytical method: LC-MS/MS quantitative analyses using a novel caged Cookson-type reagent

^○Koji Takahashi^{1, 2}, Masahiko Seki³, Makoto Sato³, Masaki Takiwaki^{1, 4}, Yoshikuni Kikutani^{1, 2}, Mamoru Satoh⁴, Fumio Nomura⁴, Yutaka Kuroda², Seketsu Hukuzawa^{1, 2} (1.JEOL Ltd, 2.Faculty of Technology, Tokyo University of Agriculture and Technology, 3.Tokuyama Corporation, 4.Chiba University Hospital)

h . Etiological Analysis / Diagnosis(5 . Information / System / Technology)