Precision of observed and calculated migration

Analyte	t_mig (±RSD%)	t_mig(c) IM (±RSD%)	t_mig(c) EM (±RSD%)
Povidon	24.111 (±5.1%)	24.166 (±5.1%)	24.096 (±5.1%)
Melamin	24.830 (±5.1%)	24.805 (±5.2%)	24.809 (±5.1%)
Paracetamol	28.746 (±5.9%)	28.804 (±5.8%)	28.722 (±5.8%)
Caprolactam	31.322 (±6.8%)	31.397 (±6.6%)	31.239 (±6.7%)

Table 1: Precision of observed and calculated migration times (n=80). The
separation conditions as those given in Figure 1.