| Not official USP-NF text | ||||
| FINASTERIDE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 24(2) | L7 | Pecosphere C8 | Assay & Identity | 4.6-mm x 3.0-cm, 3-µm |
| 25(3) | L7 | Pecosphere C8 | Assay & Identity | 3.0 mm x 3.0 cm, 3 µm. |
| 24(2) | L1 | Nova-Pak C18 | Chromatographic purity | 3.9 mm x 30 cm, 4 µm. |
| 25(3) | L1 | Nova-Pak C18 | Chromatographic purity | 4.6 mm x 30 cm, 4 µm. |
| 24(2) | G16 | None Cited | Organic volat. impurities | See Method VI J  467 |