A Sensitive Spectrophotometric Estimation of Nimodipine in Tablets and Injection Using Phloroglucinol

Table 3

Evaluation of intraday and interday accuracy and precision results.

	NMD taken 𝜇g/mL	Intraday^a			Interday^b
		NMD found^c𝜇g/mL	Precision^d	Accuracy^e	NMD found^c𝜇g/mL	Precision^d	Accuracy^e
	10	9.94±0.09	0.86	0.62	9.87±0.15	1.55	1.29
Proposed method	15	14.92±0.05	0.30	0.53	14.77±0.23	1.56	1.56
	20	20.07±0.05	0.25	−0.34	20.17±0.33	1.62	−0.86

^aMean value of five determinations; ^bmean value of five determinations; ^cmean value of three determinations; ^drelative standard deviation (%); ^ebias%: (found-taken/taken) × 100.