| Not official USP-NF text | ||||
| PHENELZINE SULFATE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 18(3) | L1 | Spheri-5 RP-18 | Limit of . . . . . . . . . | hydrazine; 10-cm |
| 23(3) | L1 | ZORBAX ODS | Limit of . . . . . . . . . | hydrazine |
| 16(4) | G27 | None Cited | Organic volat. impurities | See Method I  467 |