| 6224 | Fluorescent Immunoassay, Primidone | Primidone Test System. |
| 6224 | Fluorescent Immunoassay, Primidone | Primidone Test System. |
| K950028 | PRIMIDONE FPIA REAGENT SET AND CALIBRATORS | SIGMA DIAGNOSTICS, INC. |
| K895567 | PRIMIDONE (FPIA) KIT | TUDOR LABORATORIES, INC. |
| K852318 | COBAS FP REAGEN FOR PRIMIDONE & PRIMI CALIBRATORS | ROCHE DIAGNOSTIC SYSTEMS, INC. |
| K842196 | STRATUS PRIMIDONE FLOROMETRIC ENZY | AMERICAN DADE |
| K822229 | PRIMIDONE FLUORESCENT IMMUNOASSAY | AMERICAN DIAGNOSTIC CORP. |
| K811007 | AMES TDA TM PRIMIDONE TEST | MILES LABORATORIES, INC. |