表3.

不同加标水平下13种HBQs的回收率和精密度(n=6)

Compound	10 ng/L			20 ng/L			50 ng/L
	Recovery/%	RSD/%		Recovery/%	RSD/%		Recovery/%	RSD/%
2,5-DCBQ	77	4.8		75	3.7		73	7.1
2,6-DCBQ	85	3.0		87	4.8		81	3.6
2,5-DBBQ	85	4.8		83	2.7		80	1.9
2,6-DBBQ	87	4.2		82	4.0		85	2.6
DCMBQ	86	3.5		87	3.9		81	4.9
TriCBQ	83	2.8		84	3.4		78	5.7
2,6-DIBQ	78	7.0		81	5.4		77	3.7
TCBQ	80	3.7		84	3.0		79	2.6
2,6-DBDMBQ	85	3.3		88	2.3		84	4.4
2,3-DBDMBQ	84	1.9		85	3.7		85	1.9
TBBQ	82	3.3		77	6.2		75	4.6
TC-1,2-BQ	83	5.4		78	6.3		76	8.3
TB-1,2-BQ	66	6.6		61	7.4		56	9.2