Table 3: Results of drug analysis obtained from precision determination in LC assay for paliperidone in extended-release OROS tablets.

Mean areaIntra-day precision
Label claima (%)RSD (%)

Day 1758709101.250.30
Day 2785177104.210.45
Day 3758951100.790.59
Inter-day precision767612.3b102.08b1.81

aMean of six amounts, assayed in triplicate.
bMean obtained from precision in different days.