| ACS PHENYTOIN ASSAY (K955873) | Ciba Corning Diagnostics Corp. | 1996-03-11 |
| INNOFLUOR PHENYTOIN ASSAY SYSTEM (K955562) | Oxis Intl., Inc. | 1996-01-24 |
| AXSYM PHENYTOIN II (K953840) | Abbott Laboratories | 1995-09-25 |
| TDX(R)/TDXFLX(R) PHENYTOIN II (K946328) | Abbott Laboratories | 1995-03-28 |
| PHENYTOIN FPIA REAGENT SET AND CALIBRATORS (K943313) | Sigma Diagnostics, Inc. | 1994-10-27 |
| AXSYM PHENYTOIN ASSAY (K935375) | Abbott Laboratories | 1994-06-21 |
| COBAS-FP REAGENT FOR PHENYTOIN AND COBA-FP PHENYTOIN CALIBRATORS (K936131) | Roche Diagnostic Systems, Inc. | 1994-03-11 |
| OPUS PHENYTOIN TEST SYSTEM (K896868) | Pb Diagnostic Systems, Inc. | 1990-01-02 |
| INNOFLUOR PHENYTOIN MANUAL FPIA REAGENT SET (K895827) | Innotron of Oregon, Inc. | 1989-10-31 |
| INNOTRON INNOFLUOR PHEYTOIN REAGENT SET (K872563) | Innotron of Oregon, Inc. | 1987-08-21 |
| IMMPULSE PHENYTOIN ASSAY REAGENT (K862554) | Sclavo, Inc. | 1986-07-16 |
| COBAS FP REAGENTS FOR PHENYTOIN & CALIBR (K843824) | Roche Diagnostic Systems, Inc. | 1985-02-01 |
| PHENYTOIN RADIOIMMUNOASSAY USING THE ARIA HT SYSTE (K844171) | Bd Becton Dickinson Vacutainer Systems Preanalytic | 1984-12-10 |
| PHENYTOIN KIT FLUORESCENCE POLARIZATION (K842586) | Windsor Laboratories, Inc. | 1984-09-26 |
| INNOFLUOR PHENYTOIN (K841706) | Innotron Diagnostics | 1984-05-22 |