. 2012 Apr 10;89(1):8–14. doi: 10.1007/s00128-012-0634-7

Table 4.

Parameters of calibration curves, linearity ranges and LOD and LOQ values

Drug	Linear range (μg mL⁻¹)	Slope (a)	S_a	Intercept (b)	S_b	S_xy	R² (n = 6)	LOD (μg L⁻¹)	LOQ (μg L⁻¹)
Aspirin	0.29–10	10627	67	−1480	308	552	0.9998	0.10	0.29
Carbamazepine	0.53–10	9579	89	−3501	498	676	0.9998	0.18	0.53
Carvedilol	0.41–10	13178	178	−541	819	1468	0.9994	0.14	0.41
Dexamethasone	0.06–10	11351	18	−183	71	163	0.9999	0.02	0.06
Diclofenac	0.06–10	8690	10	176	41	94	0.9999	0.02	0.06
Metamizole	0.45–10	3336	31	1492	143	260	0.9997	0.15	0.45
Metoprolol	0.24–10	9476	48	−1041	226	411	0.9998	0.08	0.24
Naproxen	0.06–10	66890	99	−961	397	935	0.9999	0.02	0.06
Paracetamol	0.08–10	34863	62	344	254	545	0.9999	0.03	0.08
Prednisolone	0.06–10	9227	15	−25	59	136	0.9999	0.02	0.06
Propranolol	0.06–10	195305	326	−5520	1262	2905	0.9999	0.02	0.06
Salicylic acid	0.19–10	14915	63	−696	295	538	0.9999	0.06	0.19
Sotalol	0.39–10	10126	78	−180	365	665	0.9997	0.13	0.39