| Not official USP-NF text | ||||
| POWDERED VALERIAN EXTRACT | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 0(0) | L1 | ZORBAX SB-C18 | Content of . . . . . . . . | Content of valerenic acid. The method was originally developed with the column Knauer (Germany). The Zorbax (Agilent) column is a suitable alternative. 4.6 mm x 25 cm. |