| Not official USP-NF text | ||||
| IOPROMIDE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 23(6) | L1 | Hypersil-ODS | Assay | Manuf. Thermo Hypersil-Keystone. |
| 23(6) | L1 | Hypersil-ODS | Isomer distribuiton | Manuf. Thermo Hypersil-Keystone. |
| 23(6) | G43 | None Cited | Limit of . . . . . . . . . | Limit of alcohol |
| 23(6) | L1 | Hypersil-ODS | Limit of . . . . . . . . . | Limit of N-acetyl compound. Manuf. Thermo Hypersil-Keystone. |
| 23(6) | G43 | None Cited | Organic volat. impurities | See Method IV  467 |