Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YAMAZAKI Taichi and OHTSUKI Takashi and MIURA Toru and SUEMATSU Takako and HORINOUCHI Takaaki and MURAKAMI Masayo and SAITO Takeshi and IHARA Toshihide and TADA Atsuko and TAHARA Maiko and GODA Yukihiro and AKIYAMA Hiroshi and NAKAO Shinji and YAMADA Yuko and KOIKE Ryo and SUGIMOTO Naoki,Study of Sample Preparation Method Using Internal Standard Solution to Accurate Quantitative Analysis with 1H NMR Spectroscopy,BUNSEKI KAGAKU,05251931,The Japan Society for Analytical Chemistry,2014,63,4,323-329,https://cir.nii.ac.jp/crid/1390001204660426496,https://doi.org/10.2116/bunsekikagaku.63.323