Future Journal of Pharmaceutical Sciences

Table 5 Intra- and inter-day precision data of koenimbine

From: A validated, precise TLC-densitometry method for simultaneous quantification of mahanimbine and koenimbine in marketed herbal formulations

Conc. in ppm	Mean ± RSD
Intra-day
140	590 ± 1.69
220	645 ± 2.32
300	705 ± 0.70
Inter-day
200	770 ± 1.29
260	820 ± 1.21
320	870 ± 2.29

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