| K955873 | ACS PHENYTOIN ASSAY | Ciba Corning Diagnostics Corp. | 1996-03-11 |
| K955562 | INNOFLUOR PHENYTOIN ASSAY SYSTEM | Oxis Intl., Inc. | 1996-01-24 |
| K953840 | AXSYM PHENYTOIN II | Abbott Laboratories | 1995-09-25 |
| K943313 | PHENYTOIN FPIA REAGENT SET AND CALIBRATORS | Sigma Diagnostics, Inc. | 1994-10-27 |
| K935375 | AXSYM PHENYTOIN ASSAY | Abbott Laboratories | 1994-06-21 |
| K936131 | COBAS-FP REAGENT FOR PHENYTOIN AND COBA-FP PHENYTOIN CALIBRATORS | Roche Diagnostic Systems, Inc. | 1994-03-11 |
| K896868 | OPUS PHENYTOIN TEST SYSTEM | Pb Diagnostic Systems, Inc. | 1990-01-02 |
| K895827 | INNOFLUOR PHENYTOIN MANUAL FPIA REAGENT SET | Innotron of Oregon, Inc. | 1989-10-31 |
| K872563 | INNOTRON INNOFLUOR PHEYTOIN REAGENT SET | Innotron of Oregon, Inc. | 1987-08-21 |
| K862554 | IMMPULSE PHENYTOIN ASSAY REAGENT | Sclavo, Inc. | 1986-07-16 |
| K843824 | COBAS FP REAGENTS FOR PHENYTOIN & CALIBR | Roche Diagnostic Systems, Inc. | 1985-02-01 |
| K844171 | PHENYTOIN RADIOIMMUNOASSAY USING THE ARIA HT SYSTE | Bd Becton Dickinson Vacutainer Systems Preanalytic | 1984-12-10 |
| K842586 | PHENYTOIN KIT FLUORESCENCE POLARIZATION | Windsor Laboratories, Inc. | 1984-09-26 |
| K841706 | INNOFLUOR PHENYTOIN | Innotron Diagnostics | 1984-05-22 |