| Not official USP-NF text | ||||
| CHLORZOXAZONE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 17(2) | L7 | None Cited | Assay | 15-cm |
| 16(3) | G27 | None Cited | Organic volat. impurities | See Method I  467 |
| 17(5) | G43 | None Cited | Organic volat. impurities | See Method V 467 |