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Table 4 Intra- and inter-day precision data of mahanimbine

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

 180

510 ± 1.96

 260

564 ± 2.48

 340

636 ± 2.83

Inter-day

 240

710 ± 1.4

 300

760 ± 2.63

 360

825 ± 1.81