Jf. Van Staden et al., Determination of reaction stoichiometries by using the sequential injection analysis technique, INSTR SCI T, 27(1), 1999, pp. 1-11
A simple and reliable sequential injection analysis system is proposed to d
etermine the reaction stoichiometries of different complexes. In this study
, the Fe(III)/Tiron complex as 1:1 complex and the Fe(II)/1,10-phenanthroli
ne complex as 1:3 complex were evaluated. The importance of the correct rea
gent order, as well as the need for thorough mixing, is highlighted.