| Not official USP-NF text | ||||
| RIBOFLAVIN 5'-PHOSPHATE SODIUM | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 11(6) | L1 | MicroBondapak C18 | Assay | Deleted 12(4) |
| 11(6) | L1 | MicroBondapak C18 | Free . . . . . . . . . . . | riboflavin and riboflavin diphosphates; see Assay; reprinted 12(4), 13(2), 14(4), 15(3) |
| 18(3) | G43 | None Cited | Organic volat. impurities | See Method IV  467 |