| Not official USP-NF text | ||||
| GABAPENTIN | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 27(3) | L7 | Symmetry C8 | Assay and Related Compounds | 4.6-mm x 25-cm, manuf. Waters. |
| 29(1) | L1 | None Cited | Assay and Related Compounds | 4.0 mm x 25 cm, 5 µm. |
| 31(1) | L1 | Luna C18 | Assay and Related Compounds | Test 1, Method 1 and Method 2: 25 cm x 4.6 mm, 5 im, manufacturer Phenomenex. |
| 26(4) | L1 | Brownlee RP-18 | Related compounds | 4.6-mm x 25-cm, 5-µm, manuf. Perkin Elmer |
| 31(1) | L7 | Symmetry C8 | Related compounds | Test 2: 25 cm x 4.6 mm, 5 im, manufacturer Waters Corp. |