| ARK Methotrexate Dilution Buffer | 00858724003209 | Class A | |
| ARK Methotrexate II Dilution Buffer | 00812101031223 | Class A | |
| ARK Methylphenidate Metabolite Assay | 00858724003544 | Class B | |
| ARK Methylphenidate Metabolite Calibrator | 00858724003551 | Class B | |
| ARK Methylphenidate Metabolite Calibrator | 00858724003582 | Class B | |
| ARK Methylphenidate Metabolite Control | 00858724003568 | Class B | |
| ARK Pregabalin II Assay | 00812101030448 | Class B | |
| ARK Pregabalin II Assay | 00812101031261 | Class B | |
| ARK Pregabalin II Assay | 00812101032169 | Class B | |
| ARK Pregabalin II Calibrator | 00812101030455 | Class B | |
| ARK Pregabalin II Control | 00812101030462 | Class B | |
| ARK Topiramate Assay | 00858724003001 | Unknown class | |
| ARK Topiramate Calibrator | 00858724003063 | Unknown class | |
| ARK Topiramate Control | 00858724003124 | Unknown class | |
| ARK Tramadol Assay | 00858724003773 | Class B | |
| ARK Tramadol Assay | 00858724003780 | Class B | |
| ARK Tramadol Assay | 00858724003797 | Class B | |
| ARK Tramadol Calibrator | 00858724003803 | Class B | |
| ARK Tramadol Calibrator | 00858724003810 | Class B | |
| ARK Tramadol Calibrator | 00858724003827 | Class B | |
| ARK Tramadol Control | 00858724003834 | Class B | |
| ARK UR-144/JWH-018 Assay | 00812101030240 | Class B | |
| ARK UR-144/JWH-018 Assay | 00812101030257 | Class B | |
| ARK UR-144/JWH-018 Calibrator | 00812101030264 | Class B | |
| ARK UR-144/JWH-018 Calibrator | 00812101030271 | Class B | |