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| K223289 | beckman coulter | Access Vitamin B12 | December 23, 2022 |
| K190298 | beckman coulter biomedical | DxA 5000, DxI 800 Access Immunoassay System, Access Ferritin, Access Folate, Acc | October 4, 2019 |
| K192064 | diasorin | LIAISON Vitamin B12 | October 2, 2019 |
| K172133 | axis-shield diagnostics | ADVIA Centaur Active-B12 (Holotranscobalamin) (AB12) Assay | October 27, 2017 |
| K161721 | diazyme laboratories | Diazyme Vitamin B12 Assay, Diazyme Vitamin B12 Calibrators Set, Diazyme Vitamin | September 20, 2016 |
| K160757 | axis-shield diagnostics limited | ADVIA Centaur Active-B12 (Holotranscobalamin)(AB12) Assay, ADVIA Centaur Active- | July 26, 2016 |
| K151786 | roche diagnostics | Elecsys Vitamin B12 II assay, Elecsys Vitamin B12 II CalSet | September 24, 2015 |
| K140496 | beckman coulter | Access Vitamin B12 Assay, Access Ferritin Assay, Access Folate Assay, Access HYP | September 16, 2014 |
| K133512 | siemens healthcare diagnostics | LOCI VITAMIN B12 (VB12) FLEX REAGENT CARTRIDGE, LOCI ANEMIA CALIBRATOR (ANEM CAL | January 2, 2014 |
| K121946 | axis-shield diagnostics | AXIS-SHIELD ACVTIVE-B12 | March 22, 2013 |
| K121994 | siemens healthcare diagnostics | DIMENSION VISTA VITAMIN B12 (VB12) FLEX REAGENT CARTRIDGE, DIMENSION VISTA LOCI | November 30, 2012 |
| K111260 | anticancer | A/C ENZYMATIC VITAMIN B6 ASSAY | July 26, 2012 |
| K121314 | abbott laboratories | ARCHITECT B12 | May 17, 2012 |
| K112443 | axis-shield diagnostics | ARCHITECT ACTIVE B-12 (HOLOTRANSCOBALAMIN) | December 19, 2011 |
| K110579 | abbott laboratories | ARCHITECT B12 REAGENTS, ARCHITECT B12 CALIBRATORS, AND ARCHITECT B12 CONTROLS | October 6, 2011 |
| K110413 | beckman coulter | POWER PROCESSOR SAMPLE PROCESSING SYSTEM WITH GENERIC CONNECTIONS | May 11, 2011 |
| K093631 | siemens healthcare diagnostics | B12 REAGENT CARTRIDGE AND FOL FLEX REAGENT CARTRIDGE, MODEL RF642 AND RF644 | February 12, 2010 |
| K090588 | beckman coulter | POWER PROCESSOR SAMPLE PROCESSING SYSTEM WITH GENERIC CONNECTION MODULE, MODEL: | May 27, 2009 |
| K071224 | dade behring | DIMENSION VISTA VITAMIN B12 AND FOLATE FLEX REAGENT CARTRIDGES AND LOCI 4 CALIBR | November 13, 2007 |