Improved Method for Isolation and Purification of Underivatized Amino Acids for Radiocarbon Analysis
Naoto F. Ishikawa , Yu Itahashi, Thomas M. Blattmann, Yoshinori Takano, Nanako O. Ogawa, Masako Yamane, Yusuke Yokoyama, Toshi Nagata, Minoru Yoneda, Negar Haghipour, Timothy I. Eglinton, and Naohiko Ohkouchi
Analytical Chemistry
https://pubs.acs.org/doi/10.1021/acs.analchem.8b02693
