Table 7.

Factors investigated in the robustness test.

Factors	Parameters	Potency (%)	RSD (%)
Solvent	Distilled water	100.12	0.47
		100.38
		99.47
Inoculum	1.5%	99.92	0.41
concentration		99.49
		100.31
Incubation	30 °C	99.96	0.55
temperature		100.29
		101.04