FLOW-INJECTION ANALYSIS OF WATER .2. INTEGRATED SYSTEM FOR AUTOMATIC MULTIDETERMINATION

Citation
Js. Cosano et al., FLOW-INJECTION ANALYSIS OF WATER .2. INTEGRATED SYSTEM FOR AUTOMATIC MULTIDETERMINATION, Journal of automatic chemistry, 15(4), 1993, pp. 147-150
Citations number
6
Categorie Soggetti
Instument & Instrumentation",Chemistry
ISSN journal
01420453
Volume
15
Issue
4
Year of publication
1993
Pages
147 - 150
Database
ISI
SICI code
0142-0453(1993)15:4<147:FAOW.I>2.0.ZU;2-U
Abstract
This paper describes an integrated flow injection (FI) system for the determination of ammonia, sulphate and Fe(II)/Fe(III), which can work unattended for long periods. The system was designed for the determina tion of individual analytes in long series of samples. Each batch of s amples requires manual selection of parameters and units, such as wave length for monitoring, preconcentration column, loops and switching of three valves to select the carrier, reagents and eluent. The system t hen works automatically.