Table 3.

Results of intra-day and inter-day precision and accuracy expressed as recovery (%). All values inserted in the concentration (Conc) column are expressed in µg mL⁻¹.

Procedure A							Procedure B
Conc	MEL			DX			Conc	MEL			DX
	Day 1	Day 2	Day 3	Day 1	Day 2	Day 3		Day 1	Day 2	Day 3	Day 1	Day 2	Day 3
5	100.78	99.79	101.70	101.73	100.67	102.44	2.5	100.90	99.11	100.11	101.63	101.24	98.46
	100.82	99.52	101.79	101.96	102.57	101.32		101.00	98.82	99.75	100.88	101.16	97.26
	100.32	100.86	99.09	98.49	100.86	102.37		99.95	101.52	98.89	99.02	99.90	99.17
	100.12	100.18	99.99	98.79	100.98	102.33		100.17	101.37	98.82	98.14	100.20	99.50
	99.83	100.58	98.07	102.08	99.35	99.11		98.80	99.04	100.74	100.13	97.47	101.25
	99.52	100.31	97.87	101.88	99.10	99.54		98.45	98.67	100.57	99.41	97.26	101.94
20	98.87	100.27	98.28	98.54	100.03	98.53	7.5	100.00	100.86	99.97	100.26	101.89	100.06
	98.57	100.32	98.57	98.68	99.95	98.71		100.10	101.00	99.83	100.17	101.75	100.18
	101.57	101.30	101.63	101.36	101.61	101.11		98.49	99.75	98.25	98.16	99.86	98.28
	101.70	100.75	101.10	101.70	101.80	101.09		98.37	99.79	98.41	98.38	99.78	98.38
	100.44	99.06	100.62	100.37	99.15	100.47		101.31	98.29	101.00	101.58	98.38	102.00
	100.15	98.90	100.01	100.59	99.22	100.16		100.95	98.22	101.11	101.95	99.25	101.69
40	100.58	98.12	100.64	101.33	99.87	101.92	15	100.80	99.47	101.05	99.87	100.04	101.05
	100.65	98.46	101.06	101.27	99.70	101.88		100.60	99.65	100.37	99.77	100.92	101.30
	100.69	100.91	100.85	100.99	100.60	100.50		98.29	101.26	100.90	101.62	101.27	99.22
	100.72	101.08	100.95	101.44	100.90	100.31		98.25	101.37	100.80	101.71	101.68	99.13
	98.49	101.19	98.68	99.59	101.77	98.36		101.27	100.92	99.43	98.82	99.99	100.02
	98.67	101.28	99.00	99.65	101.82	98.50		101.33	101.08	99.30	97.85	99.23	100.01