| Recoveries % |
Method 1 |
Method 2 |
Method 3 |
Method 4 |
Method 5 |
| Estrone (E1) |
25-35 |
100-120 |
60-70 |
40-50 |
120-140 |
| RSD % |
23.5 |
12.8 |
10.8 |
15.7 |
10.8 |
| Estradiol (E2) |
26.1-33 |
85-110 |
61-68 |
41.5-49.2 |
110-135 |
| RSD % |
16.5 |
18.1 |
7.6 |
17.0 |
14.3 |
| Estriol (E3) |
25.2-29 |
89.8-110 |
65-70 |
42-49 |
111-135 |
| RSD % |
9.9 |
14.2 |
5.2 |
10.8 |
13.7 |
| 17a-ethinylestradiol (EE2) |
27-34.5 |
90-120 |
64.2-70 |
45-49 |
121-138 |
| RSD % |
17.2 |
18.2 |
6.1 |
6.0 |
9.28 |
|
