| K192433 | LZI Methadone II Enzyme Immunoassay | Lin-Zhi International, Inc |
| K182779 | ARK EDDP Assay | ARK Diagnostics, Inc. |
| K170416 | LZI Methadone Metabolite Enzyme Immunoassay, LZI Methadone Metabolite (100 And 300) Calibrators | Lin-Zhi International, Inc. |
| K160793 | First Sign Drug Of Abuse Dip Card Test (MDMA, EDDP, Nortriptyline), First Sign Drug Of Abuse Cup Test (MDMA, EDDP, Nortriptyline) | W.H.P.M., INC. |
| K152025 | AssureTech Buprenorphine Tests (Strip, Panel Dip, Quick Cup, Turn-Key Split Cup), AssureTech Methadone Tests (Strip, Panel Dip, Quick Cup, Turn-Key Split Cup) | ASSURE TECH. CO., LTD. |
| K151441 | First Sign Drug Of Abuse Dip Card Test, First Sign Drug Of Abuse Cup Test | W.H.P.M., INC. |
| K151395 | Immunalysis EDDP Specific Urine Enzyme Immunoassay, Immunalysis EDDP Urine Calibrators, Immunalysis EDDP Urine Control Sets | Immunalysis Corporation |
| K131232 | WONDFO METHADONE URINE TEST (MTD 200), WONDOFO MORPHINE URINE TEST (MOP 100) | Guangzhou Wondfo Biotech Co., Ltd. |
| K092272 | RANDOX METHADONE ASSAY | RANDOX LABORATORIES, LTD. |
| K092258 | RANDOX METABOLITE (EDDP) ASSAY | RANDOX LABORATORIES, LTD. |
| K092048 | ONE STEP EDDP (METHADONE METABOLITE) TEST STRIP | BIOSITE INCORPORATED |
| K081378 | DRI METHADONE METABOLITE (100/300) ASSAY, CALIBRATORS AND CONTROLS | Thermo Fisher Scientific |
| K062637 | VITROS CHEMISTRY PRODUCTS METD REAGENT, CALIBRATOR KIT 26, DAT PERFORMANCE, VERIFIERS I, II, III, IV & V | Ortho-Clinical Diagnostics, Inc. |
| K060791 | TRIAGE TOX DRUG SCREEN, MODEL 94400 | BIOSITE INCORPORATED |
| K052197 | FIRST SIGN DRUG OF ABUSE URINE SCREENING TEST | W.H.P.M., INC. |
| 00380740005504 | ENZYME IMMUNOASSAY, METHADONE |
| 00608337000344 | Enzyme Immunoassay, Methadone |
| 00608337000337 | Enzyme Immunoassay, Methadone |
| 00608337000320 | Enzyme Immunoassay, Methadone |
| 00630414595917 | Enzyme immunoassay, methadone |
| 00630414595856 | Enzyme immunoassay, methadone |
| 00630414568782 | ENZYME IMMUNOASSAY, METHADONE |
| 00630414526904 | ENZYME IMMUNOASSAY, METHADONE |
| 00695684461256 | Enzyme Immunoassay, Methadone |
| 00695684415259 | Enzyme Immunoassay, Methadone |
| 00695684415228 | Enzyme Immunoassay, Methadone |
| 00695684415136 | Enzyme Immunoassay, Methadone |
| 00695684409258 | Enzyme Immunoassay, Methadone |
| 00695684401054 | Enzyme Immunoassay, Methadone |
| 00690286000469 | Enzyme Immunoassay, Methadone |