P. Coufal et al., THE REPEATABILITY OF THE QUANTITATIVE-ANALYSIS IN ELECTROCHROMATOGRAPHY, Journal of liquid chromatography, 16(17), 1993, pp. 3623-3652
The effect of a number of injection and separation parameters on the r
epeatability of quantitative analyses on a home-constructed instrument
for electrochromatography was studied. The performance of electrokine
tic and hydrostatic sample injection methods was compared. Peak area a
nd peak height values were applied as the evaluation parameters. The b
est quantitative repeatability for charged and uncharged compounds, ob
tained in this study was in the range of 1 % to 5 % of relative standa
rd deviation.