. 2018 Jun 25;2018:9053561. doi: 10.1155/2018/9053561

Table 1.

Linear dynamic range, correlation coefficients, LODs and LOQs, average recoveries, and interday and intraday precisions achieved for the six β-agonists.

Compounds	Linear range (μg/L)	R ²	LOD^a (μg/L)	LOQ^b (μg/L)	Recovery (%)			Interday assay^c (RSD %, n=5)	Intraday assay^c (RSD %, n=5)
Compounds	Linear range (μg/L)	R ²	LOD^a (μg/L)	LOQ^b (μg/L)	Spiked level (μg/kg)	Pork	Liver	Interday assay^c (RSD %, n=5)	Intraday assay^c (RSD %, n=5)
Clenbuterol	0.5–35	0.9991	0.05	0.10	1.0	85.0	87.2	3.9	4.2
Clenbuterol	0.5–35	0.9991	0.05	0.10	5.0	86.5	97.9	3.9	4.2
Salbutamol	1–35	0.9981	0.10	0.25	1.0	85.3	84.5	4.5	5.1
Salbutamol	1–35	0.9981	0.10	0.25	5.0	76.5	88.2	4.5	5.1
Ractopamine	1–35	0.9952	0.15	0.35	1.0	75.8	80.2	5.1	5.3
Ractopamine	1–35	0.9952	0.15	0.35	5.0	83.6	72.6	5.1	5.3
Mabuterol	1–35	0.9978	0.10	0.25	1.0	81.2	80.8	4.4	2.6
Mabuterol	1–35	0.9978	0.10	0.25	5.0	85.3	84.9	4.4	2.6
Brombuterol	1–35	0.9936	0.10	0.25	1.0	84.5	82.6	4.6	3.8
Brombuterol	1–35	0.9936	0.10	0.25	5.0	85.8	85.6	4.6	3.8
Terbutaline	1–35	0.9957	0.15	0.30	1.0	84.3	83.1	4.9	4.1
Terbutaline	1–35	0.9957	0.15	0.30	5.0	85.4	85.2	4.9	4.1

^aS/N = 3; ^bS/N = 10; ^cassays at 5.0 μg/kg level.