| 6215 | Fluorescent Immunoassay, Diphenylhydantoin | Diphenylhydantoin Test System. |
| 6215 | Fluorescent Immunoassay, Diphenylhydantoin | Diphenylhydantoin Test System. |
| K865102 | IMMPULSE COATED TUBE PHENYTOIN ASSAY REAGENTS | SCLAVO, INC. |
| K813538 | PHENYTOIN FLUORESCENT IMMUNOASSAY | AMERICAN DIAGNOSTIC CORP. |
| K811025 | AMES TDA TM PHENYTOIN TEST | MILES LABORATORIES, INC. |
| CLINICAL CHEMISTRY PHENYTOIN | ABBOTT MANUFACTURING, INC. | 2008-09-17 |
| CLINICAL CHEMISTRY PHENYTOIN | ABBOTT MANUFACTURING, INC. | 2007-11-08 |