| Not official USP-NF text | ||||
| POWDERED ECHINACEA ANGUSTIFOLIA | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 30(2) | L1 | Prodigy ODS (3) | Content of . . . . . . . . | Content of total phenols. 25 cm x 4.6 mm, 5µm, manufacturer Phenomenex |
| 30(2) | L1 | Luna C18 | Content of . . . . . . . . | Content of dodecatetraenoic acid isobutylamides. 25 cm x 4.6 mm, 5 µm, manufacturer Phenomenex. |