| K192586 | LIAISON® Folate | Diasorin Inc. | 
| K172201 | Atellica IM Folate Assay | Siemens Healthcare Diagnostics Inc. | 
| K161646 | Diazyme Folate Assay , Diazyme Folate Calibrator Set, Diazyme Folate Control Set | DIAZYME LABORATORIES | 
| K141426 | ELECSYS FOLATE III | Roche Diagnostics | 
| K103716 | ROCHE ELECSYS FOLATE RBC; ROCHE ELECSYS FOLATE RBC CALSET | Roche Diagnostics | 
| K092740 | ARCHITECT FOLATE REAGENTS, ARCHITECT FOLATE CALIBRATORS, AND ARCHITECT FOLATE CONTROLS, MODELS 1P74, 1P74, 1P74 | ABBOTT LABORATORIES | 
| K091332 | AIA-PACK RBC FOLATE | Tosoh BioScience, Inc. | 
| K082340 | ROCHE ELECSYS FOLATE III, ROCHE ELECSYS RBC FOLATE HEMOLYSING REAGENT, ROCHE ELECSYS FOLATE III CALSET, ROCHE ELECSYS | ROCHE DIAGNOSTICS CORP. | 
| K060774 | FOLATE ON THE ACCESS IMMUNOASSAY SYSTEMS, MODEL A14208 | BECKMAN COULTER, INC. | 
| K043318 | MODIFICATION TO ROCHE ELECSYS FOLATE II IMMUNOASSAY | ROCHE DIAGNOSTICS CORP. | 
| K031756 | ROCHE DIAGNOSTICS ELECSYS FOLATE II ASSAY | ROCHE DIAGNOSTICS CORP. | 
| K023397 | ABBOTT ARCHITECT FOLATE | ABBOTT LABORATORIES | 
| K010050 | ADVIA CENTAUR AND ACS: 180 FOLATE IMMUNOASSAY | BAYER DIAGNOSTICS CORP. | 
| K001266 | VITROS IMMUNODIAGNOSTIC PRODUCTS FOLATE REAGENT PACK 1/2, VITAMIN B12/FOLATE REAGENT PACK 3, PRODUCTS RED CELL FOLATE PA | Ortho-Clinical Diagnostics, Inc. | 
| K993254 | IMMULITE 2000 FOLIC ACID, MODEL L2KF02, L2KF06 | DIAGNOSTIC PRODUCTS CORP. | 
| 00380740136550 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00380740130923 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00380740002152 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414976617 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414961491 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414961484 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414954455 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414599007 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414598994 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414598987 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414598970 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414598963 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414597690 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414570587 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| 00630414469454 | ACID, FOLIC, RADIOIMMUNOASSAY | 
| ADVIA CENTAUR XPT FOLATE (FOL) | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2020-02-17 | 
| ELECSYS FOLATE GEN 3 | ROCHE DIAGNOSTICS | 2020-02-10 | 
| ATELLICA IM FOLATE (FOL) | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2019-09-30 | 
| AIA-900 | TOSOH HI-TEC | 2017-08-14 | 
| ROCHE COBAS | ROCHE | 2017-02-01 | 
| FOLATE III | ROCHE DIAGNOSTICS | 2017-01-26 | 
| FOLATE III | ROCHE DIAGNOSTICS | 2016-10-24 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER | 2016-10-11 | 
| FOLATE III | ROCHE DIAGNOSTICS | 2016-07-08 | 
| FOLATE III | ROCHE DIAGNOSTICS | 2016-04-29 | 
| FOLATE III | ROCHE DIAGNOSTICS | 2016-04-29 | 
| IMMULITE 2000 | SIEMENS HEALTHCARE DIAGNOSTICS INC. | 2016-03-01 | 
| ANALYTICAL E MODULE | ROCHE DIAGNOSTICS | 2015-11-17 | 
| ADVIA CENTAUR XP FOLATE  (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2015-11-04 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2014-07-18 | 
| ADVIA CENTAUR FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2014-01-10 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2014-01-09 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2014-01-09 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2013-11-27 | 
| ADVIA CENTAUR FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2013-01-16 | 
| DIMENSION VISTA? CLINICAL CHEMISTRY SYSTEM | SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW | 2012-11-20 | 
| ADVIA CENTAUR CP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2012-08-20 | 
| ADVIA CENTAUR CP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2012-07-23 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2012-07-23 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2012-07-20 | 
| ADVIA CENTAUR XP FOLATE (FOL) ASSAY | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | 2012-07-19 | 
| ACCESS FOLATE ASSAY | BECKMAN COULTER, INC. | 2012-07-13 | 
| ACCESS FOLATE ASSAY | BECKMAN COULTER, INC. | 2012-07-13 | 
| ACCESS FOLATE ASSAY | BECKMAN COULTER, INC. | 2012-07-13 | 
| ACCESS? FOLATE CALIBRATORS | BECKMAN COULTER, INC. | 2012-03-23 | 
| ACCESS? FOLATE CALIBRATORS | BECKMAN COULTER, INC. | 2012-02-29 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER INC. | 2011-09-02 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-15 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-08 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-07-08 | 
| FOLATE II | ROCHE DIAGNOSTICS | 2011-05-31 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-05-26 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-05-26 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-05-26 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-05-26 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-05-20 | 
| ACCESS 2 IMMUNOASSAY SYSTEM | BECKMAN COULTER, INC. | 2011-05-20 |