表 2.

不同洗脱条件下唑虫酯及其氧化产物异构体的分离度

Elution condition number	φ(Mobile phase B)/%	Acquisition time/min	Rs1	Rs2	Rs3	Rs4
1	20-95-95-20	5-35-40-45	0.53	1.37	0.96	2.93
2	40-95-95-40-40	5-50-65-70-80	1.03	2.05	1.31	3.88
3	40-70-95-95-40-40	5-35-40-45-48-50	1.12	2.10	1.34	3.97
4	42-55-95-95-42-42	4-55-58-62-65-70	1.62	2.64	1.62	5.47
5	42-48-42-42	2.5-66-67-70	1.63	2.81	1.78	6.03
6	43-46-43-43	2.5-57-58-60	1.63	2.83	1.74	5.82

Mobile phase B: acetonitrile; R_s1: resolution of peaks 1 and 2 in Fig. 3; R_s2: resolution of peaks 2 and 3 in Fig. 3; R_s3: resolution of peaks 3 and 4 in Fig. 3; R_s4: resolution of peaks 5 and 6 in Fig. 3.