2C1

[2A02] Development of a highly sensitive analytical method for ultra-trace ⁹⁹Tc in seawater

*Kei Takami¹, Yuki Nabeyama¹, Yuichi Hatsukawa², Kazuaki Tsukada³, Masato Asai³, Keisuke Sueki⁴, Shinya Yamasaki⁴, Yuichi Takaku⁴, Aya Sakaguchi⁴ (1. University of Tsukuba, School of Science and Engineering, College of Chemistry, 2. National Institutes for Quantum and Radiological Science and Technology, 3. Advanced Science Research Center, Japan Atomic Energy Agency, 4. University of Tsukuba, Institute of Pure and Applied Sciences)