A Liquid Chromatography-Tandem Mass Spectrometry Method for Evaluation of Two Brands of Enalapril 20 mg Tablets in Healthy Human Volunteers

Table 3

Absolute recovery of enalapril and enalaprilat from plasma ().

	Spiked concentration	Mean concentration	Recovery (%)
	(ng/ml)	(ng/ml)
Enalapril	3	2.826	94.20
	100	103.62	103.62
	160	163.142	101.96
Enalaprilat	3	2.948	98.17
	100	108.401	108.40
	160	162.87	101.83