Table 3.

Analytical data for the commercial AA in Vitamin ‘C’ tablet, DA in dopamine hydrochloride injection and UA in human urine samples.

samples	Theoretical valve	Detected	Spiking	Recovery (%)	RSDɠ (%)
Vitamin ‘C’ tablets	10 μM	10.2 μM	10 μM	102 %	0.28
Dopamine Hydrochloride Injection	20 μM	21.5 μM	20 μM	107.5 %	0.34
Urine Sample	30 μM 40 μM	29 μM 40.5 μM	30 μM 30 μM	96.7 % 101.2 %	0.43

ɠ = average of three replicate analysis.