Analytical Sciences


Abstract − Analytical Sciences, 16(5), 531 (2000).

Trace Determination of Metal Ions by On-Line Column Enrichment Followedby HPLC as Metal-2-(5-nitro-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)-amino]phenol Chelates
Tadao OKUTANI, Shiho MORITA, and Akio SAKURAGAWA
Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University,Kanda-Surugadai, Chiyoda, Tokyo, 101-8308, Japan