| ARK Levetiracetam II Assay (K232522) | Ark Diagnostics, Inc. | 2024-02-27 |
| ARK Methotrexate II Assay (K232017) | Ark Diagnostics, Inc. | 2023-12-20 |
| ARK Hydrocodone Assay (K231752) | Ark Diagnostics, Inc. | 2023-11-09 |
| ARK Lacosamide Assay (K201089) | Ark Diagnostics, Inc. | 2021-08-05 |
| ARK Fentanyl II Assay (K200197) | Ark Diagnostics, Inc. | 2020-02-26 |
| ARK Tramadol Assay (K182280) | Ark Diagnostics, Inc. | 2018-12-10 |
| ARK EDDP Assay (K182779) | Ark Diagnostics, Inc. | 2018-11-21 |
| ARK Fentanyl Assay (K180427) | Ark Diagnostics, Inc. | 2018-06-06 |
| ARK Methotrexate Assay (K163359) | Ark Diagnostics, Inc. | 2017-08-18 |
| ARK Voriconazole II Assay Test System (DEN160033) | Ark Diagnostics, Inc. | 2017-05-05 |
| ARK Oxcarbazepine Metabolite Assay, ARK Oxcarbazepine Metabolite Calibrator, ARK Oxcarbazepine Metabolite Control (K153596) | Ark Diagnostics, Inc. | 2016-08-09 |
| ARK METHOTREXATE ASSAY, ARK METHOTREXATE CALIBRATOR, ARK METHOTREXATE CONTROL, ARK METHOTREXATE CONTROL (CALIBRATION RAN (K111904) | Ark Diagnostics, Inc. | 2011-10-18 |
| ARK GABAPENTIN ASSAY, ARK GABEPENTIN CALIFRATOR, AND ARK GABAPENTIN CONTROL MODEL5025-0001-00, 5025-0002-00, 5025-0003-0 (K101574) | Ark Diagnostics, Inc. | 2010-11-23 |
| ARK LAMOTRIGINE ASSAY, CALIBRATOR & CONTROL (K101305) | Ark Diagnostics, Inc. | 2010-10-29 |
| ARK ZONISAMIDE ASSAY, ARK ZONISAMIDE CALIBRATOR, AND ARK ZONISAMIDE CONTRO, MODELS 5022-0001-00, 5022-0002-00, 5022-0003 (K091884) | Ark Diagnostics, Inc. | 2009-12-09 |
| ARK LEVETIRACETAM ASSAY, ARK LEVETIRACETAM CALIBRATOR AND ARK LEVETIRACETAM CONTROL, MODELS 5024-0001-00, 5024-0002-00 (K091653) | Ark Diagnostics, Inc. | 2009-11-02 |
| TOPIRAMATE ASSAY, ARK TOPIRAMATE CALIBRATOR AND ARK TOPIRAMATE CONTROL, MODELS 5015-0001-000, 5015-0002-00, 5015-0003-00 (K083799) | Ark Diagnostics, Inc. | 2009-04-16 |