表 3.

13种β-受体阻滞剂的加标回收率及相对标准偏差(n=6)

Compound	Added/(μg/kg)	Recovery/%	RSD/%
Atenolol	10	105.2	0.9
	20	105.8	4.9
	200	93.8	6.5
Nadolol	20	78.4	3.6
	50	77.8	4.1
	200	78.0	3.1
Acebutolol	10	79.4	4.4
	20	82.8	5.7
	200	81.0	7.1
Arotinolol	10	80.6	3.6
	20	77.2	2.9
	200	76.0	5.1
Metoprolol	10	91.9	4.2
	20	89.6	2.5
	200	102.2	5.6
Celiprolol	10	86.5	4.4
	20	75.3	5.7
	200	81.7	4.4
Esmolol	10	80.9	10.0
	20	95.9	8.6
	200	88.9	2.7
Labetalol	10	87.5	1.5
	20	104.8	5.2
	200	79.6	6.1
Bisoprolol	10	91.8	6.5
	20	108.4	5.9
	200	89.0	2.8
Propranolol	10	86.6	8.2
	20	78.3	1.8
	200	82.0	5.1
Bevantolol	10	89.3	3.4
	20	84.0	3.6
	200	84.8	6.3
Carvedilol	10	78.9	9.4
	20	77.3	4.1
	200	77.6	4.8
Nebivolol	10	89.0	2.5
	20	81.3	1.9
	200	90.3	1.2