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122 Multidimensional Chromatography
using column-switching ‘On-line H. S. Lee et al.,
Analysis of 100 ml of (a) surface water and (b) drinking water sample spiked with 0.1 g/ml of microcystins,
848,
microcystin-LR. Reprinted from Journal of Chromatography A,
with permission from Elsevier Science. trace enrichment for the simultaneous determination of microcystins in aqueous samples using high performance liquid chromatography with
microcystin-YR; 3, copyright 1999,
microcystin-RR; 2, pp 179–184,
5.3 1, diode-array detection’,
Figure HPLC: