| Not official USP-NF text | ||||
| HYDROMORPHONE HYDROCHLORIDE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 16(4) | G27 | None Cited | Organic volat. impurities | See Method I  467 |
| 32(4) | L1 | Symmetry C-18 | Related compounds | 3.9 mm x 15 cm, 5 µm, manufacturer Waters. |
| 32(4) | L1 | Symmetry C-18 | Related substances | 3.9 mm x 15 cm, 5 µm, manufacturer Waters. |