Table II.

Accuracy of the RP-HPLC Method for IMD Determination

Day of analysis	Nominal concentration (%)	Measured concentration (%)	% recovery	SD	CV (%)
0	0.004	0.00402 ± 0.000021	100.50	9.50exp-6	0.745
	0.020	0.02020 ± 0.000014	101.00	1.98exp-5	0.981
	0.040	0.04015 ± 0.000026	100.37	3.71exp-5	0.925
1	0.004	0.00403 ± 0.000029	100.75	4.06exp-6	1.008
	0.020	0.02021 ± 0.000013	101.05	1.90exp-5	0.942
	0.040	0.04027 ± 0.000030	100.67	4.24exp-5	1.050
2	0.004	0.00404 ± 0.000032	101.00	4.42exp-6	1.095
	0.020	0.02022 ± 0.000012	101.10	1.63exp-5	0.807
	0.040	0.04026 ± 0.000024	100.65	3.40exp-5	0.844

SD standard deviation, CV coefficient of variation