| 2410 | Platelet Factor 4 Radioimmunoassay | Platelet Factor 4 Radioimmunoassay. |
| 2410 | Platelet Factor 4 Radioimmunoassay | Platelet Factor 4 Radioimmunoassay. |
| K201570 | PF4 Enhanced Assay | Immucor GTI Diagnostics, Inc. |
| K201311 | PF4 IgG Assay | Immucor GTI Diagnostics, Inc. |
| K170854 | HemosIL AcuStar HIT-IgG(PF4-H), HemosIL AcuStar HIT Controls | Instrumentation Laboratory Co. |
| K153137 | HemosIL HIT-Ab(PF4-H), HemosIL HIT-Ab(PF4-H) Controls | INSTRUMENTATION LABORATORY CO. |
| K071781 | PF4 IGG | GENETIC TESTING INSTITUTE |
| K071255 | ZYMUTEST HIA IGGAM, ZYMUTEST IGG, MODEL RK040D, RK040A | HYPHEN BIOMED |
| K053559 | PF4 ENHANCED SOLID PHASE ELISA | GENETIC TESTING INSTITUTE |
| K040293 | HEALTHTEST HEPARIN/PLATELET FACTOR 4 ANTIBODY ASSAY | AKERS LABORATORIES, INC. |
| K003767 | ASSERACHROM HPIA TEST KIT | DIAGNOSTICA STAGO, INC. |
| K983379 | GTI-PF4 ELISA | GENETIC TESTING INSTITUTE |
| K862774 | ASSERACHROM PF4 KIT | AMERICAN BIOPRODUCTS CO. |
| 00708872615124 | Platelet Factor 4 Radioimmunoassay |
| 00708872615123 | Platelet Factor 4 Radioimmunoassay |
| 10888234500438 | Platelet Factor 4 Radioimmunoassay |
| 10888234500421 | Platelet Factor 4 Radioimmunoassay |
| 10888234500414 | Platelet Factor 4 Radioimmunoassay |
| 10888234500391 | Platelet Factor 4 Radioimmunoassay |
| 10888234500384 | Platelet Factor 4 Radioimmunoassay |
| 10888234500353 | Platelet Factor 4 Radioimmunoassay |
| 10888234500056 | Platelet Factor 4 Radioimmunoassay |
| 10888234500049 | Platelet Factor 4 Radioimmunoassay |
| 10888234500032 | Platelet Factor 4 Radioimmunoassay |
| 10888234500025 | Platelet Factor 4 Radioimmunoassay |
| 03607450006155 | PLATELET FACTOR 4 RADIOIMMUNOASSAY |
| 03607450009514 | PLATELET FACTOR 4 RADIOIMMUNOASSAY |
| 08426951126545 | PLATELET FACTOR 4 RADIOIMMUNOASSAY |
| PIFA HEPARIN/PF4 RAPID ASSAY | AKERS BIOSCIENCES, INC. | 2019-10-08 |
| PIFA HEPARIN/PF4 RAPID ASSAY | AKERS BIOSCIENCES, INC. | 2019-10-08 |
| AKERS RAPID HIT AB PIFA TEST | AKERS BIOSCIENCE, INC. | 2019-05-30 |
| AKERS BIOSCIENCES RAPID PIFA HIT ALO TESTING | AKERS BIOSCIENCES, INC. | 2019-05-30 |
| PF4 IGG | IMMUCOR GTI DIAGNOSTICS, INC. | 2016-07-01 |
| PF4 ENHANCED ASSAY | IMMUCOR GTI DIAGNOSTICS, INC. | 2016-01-26 |