Analytical Sciences

Abstract − Analytical Sciences, 18(6), 697 (2002).

Micro-phase Sorbent Extraction for Trace Analysis via in situ Sorbent Formation: Application to the Preconcentration and the Spectrophotometric Determination of Trace Ammonia
Noriko HATA,  Issei KASAHARA, and Shigeru TAGUCHI
Department of Environmental Biology and Chemistry, Faculty of Science, Toyama University, Gofuku 3190, Toyama 930-8555, Japan