| Not official USP-NF text | ||||
| ESTRADIOL | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 11(5) | L1 | MicroBondapak C18 | Assay | Reprinted 12(5), 13(3) |
| 25(6) | L1 | Spherisorb ODS2 | Assay | 4.6-mm x 12.5-cm |
| 27(2) | L1 | Spherisorb ODS-2 | Chromatographic assay | 4.6-mm x 15-cm, 3 2m, manuf. Waters |
| 24(5) | L3 | Nucleosil Silica | Chromatographic purity | NULL |
| 25(6) | L1 | Spherisorb ODS2 | Chromatographic purity | 4.6-mm x 12.5-cm |