| Not official USP-NF text | ||||
|---|---|---|---|---|
| PHENOBARBITAL | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 15(6) | L1 | MicroBondapak C18 | Assay and Identification | NULL |
| 16(3) | G27 | None Cited | Organic volatile impurities | See Method I  467 |
| 18(1) | G43 | None Cited | Organic volatile impurities | See Method V 467 |