| LZI Methadone II Enzyme Immunoassay (K192433) | Lin-Zhi International, Inc. | 2019-10-04 |
| ARK EDDP Assay (K182779) | Ark Diagnostics, Inc. | 2018-11-21 |
| LZI Methadone Metabolite Enzyme Immunoassay, LZI Methadone Metabolite (100 and 300) Calibrators (K170416) | Lin-Zhi International, Inc. | 2017-06-26 |
| First Sign Drug of Abuse Dip Card Test (MDMA, EDDP, Nortriptyline), First Sign Drug of Abuse Cup Test (MDMA, EDDP, Nortriptyline) (K160793) | W.H.P.M., Inc. | 2016-08-17 |
| AssureTech Buprenorphine Tests (Strip, Panel Dip, Quick Cup, Turn-Key Split Cup), AssureTech Methadone Tests (Strip, Panel Dip, Quick Cup, Turn-Key Split Cup) (K152025) | Assure Tech. Co., Ltd. | 2015-10-05 |
| Immunalysis EDDP Specific Urine Enzyme Immunoassay, Immunalysis EDDP Urine Calibrators, Immunalysis EDDP Urine Control Sets (K151395) | Immunalysis Corporation | 2015-07-24 |
| First Sign Drug of Abuse Dip Card Test, First Sign Drug of Abuse Cup Test (K151441) | W.H.P.M., Inc. | 2015-06-29 |
| WONDFO METHADONE URINE TEST (MTD 200), WONDOFO MORPHINE URINE TEST (MOP 100) (K131232) | Guangzhou Wondfo Biotech Co., Ltd. | 2013-05-31 |
| RANDOX METHADONE ASSAY (K092272) | Randox Laboratories, Ltd. | 2010-11-18 |
| RANDOX METABOLITE (EDDP) ASSAY (K092258) | Randox Laboratories, Ltd. | 2010-11-09 |
| ONE STEP EDDP (METHADONE METABOLITE) TEST STRIP (K092048) | Biosite Incorporated | 2010-04-19 |
| DRI METHADONE METABOLITE (100/300) ASSAY, CALIBRATORS AND CONTROLS (K081378) | Thermo Fisher Scientific | 2009-01-14 |
| VITROS CHEMISTRY PRODUCTS METD REAGENT, CALIBRATOR KIT 26, DAT PERFORMANCE, VERIFIERS I, II, III, IV & V (K062637) | Ortho-Clinical Diagnostics, Inc. | 2006-11-22 |
| TRIAGE TOX DRUG SCREEN, MODEL 94400 (K060791) | Biosite Incorporated | 2006-06-22 |
| FIRST SIGN DRUG OF ABUSE URINE SCREENING TEST (K052197) | W.H.P.M., Inc. | 2006-06-09 |
| METHADONE ORAL FLUID HOMOGENEOUS ENZYME IMMUNOASSAY, CALIBRATORS AND CONTROLS (K051058) | Lin-Zhi International, Inc. | 2006-03-29 |
| RANDOX METHADONE ASSAY (K040570) | Randox Laboratories, Ltd. | 2004-05-10 |
| METHADONE METABOLITE (EDDP) ENZIME IMMUNOASSAY, CAT. NO. 190 (500 TEST KIT), NO. 191 (5000 TEST KIT) (K031797) | Lin-Zhi International, Inc. | 2003-10-10 |
| DRI METHADONE METABOLITE ENZYME IMMUNOASSAY (K023617) | Microgenics Corp. | 2003-08-27 |
| VISUALINE METHADONE DIPSTRIPTEST (K023856) | Sun Biomedical Laboratories, Inc. | 2003-08-25 |
| 'RAPIDTEC'-5M-MULTIPLE DIP TEST (K023869) | American Bio Medica Corp. | 2003-04-30 |
| METHADONE ENZYME IMMUNOASSAY (K023317) | Lin-Zhi International, Inc. | 2002-12-12 |
| RAPID METHADONE TEST STRIP, MODEL 7019 & RAPID METHADONE TEST CARD, MODEL 7020 (K023252) | Icn Biomedicals, Inc. | 2002-11-22 |
| ONLINE DAT II METHADONE II (K021505) | Roche Diagnostics Corp. | 2002-07-16 |
| COBAS INTEGRA ONLINE DAT II METHADONE II (K021512) | Roche Diagnostics Corp. | 2002-07-16 |
| METHADONE (K013001) | Abbott Laboratories | 2002-03-20 |
| LIVESURE METHADONE SCREEN TESTS (K013796) | Pan Probe Biotech, Inc. | 2001-11-26 |
| 'RAPIDONE'-METHADONE TEST (K012164) | American Bio Medica Corp. | 2001-11-20 |
| ACON MTD ONE STEP METHADONE TEST STRIP AND TEST DEVICE (K012595) | ACON Laboratories, Inc. | 2001-10-15 |
| METHADONE MICROPLATE EIA URINE APPLICATION (K011131) | Cozart Bioscience , Ltd. | 2001-07-31 |
| INSTANT-VIEW METHADONE URINE DIP STRIP TEST (K010014) | Alfa Scientific Designs, Inc. | 2001-05-29 |
| INSTANT-VIEW METHADONE URINE CASSETTE TEST (K010015) | Alfa Scientific Designs, Inc. | 2001-05-29 |
| EMIT II PLUS METHADONE ASSAY, MODEL OSRE229 (K010962) | Syva Co., Dade Behring, Inc. | 2001-04-26 |
| STC METHADONE INTERCEPT MICRO-PLATE EIA, MODEL 11421 (K002010) | OraSure Technologies, Inc. | 2000-11-29 |
| BRANAN MEDICAL CORPORATION MONITECT METHADONE DRUG SCREEN TEST, MODEL 190C AND 190D (K002417) | Branan Medical Corporation | 2000-11-22 |
| URINE METHADONE (METH) SCREEN FLEX REAGENT CARTRIDGE, CATALOG NO. DF 93A (K000466) | Dade Behring, Inc. | 2000-04-05 |
| SYVA EMIT II PLUS METHADONE ASSAY, MODELS 9E029UL/9E129UL (K994005) | Syva Co. | 2000-01-20 |
| ACCUSIGN MTD, BIOSIGN MTD (K991080) | Princeton BioMeditech Corp. | 1999-04-15 |
| QUICK SCREEN METHADONE SCREENING TEST, MODELS 9035, 9036, QUICK SCREEN PRO MULTI DRUG SCREENING TEST MODEL 9153 (K982938) | Phamatech | 1999-02-05 |
| MODIFICATION TO ABUSCREEN ONLINE FOR METHADONE (K983703) | Roche Diagnostic Systems, Inc. | 1998-12-11 |
| VISUALINE II (ALSO KNOWN AS SUNLINE) METHADONE (K981314) | Sun Biomedical Laboratories, Inc. | 1998-09-04 |
| CEDIA DAU EDDP ASSAY (K980746) | Boehringer Mannheim Corp. | 1998-05-26 |
| SYNCHRON SYSTEMS METHADONE REAGENT (K973069) | Beckman Instruments, Inc. | 1997-09-22 |
| METHADONE EIA ASSAY (K972526) | Diagnostic Reagents, Inc. | 1997-08-04 |
| ACCUSIGN MTD-RAPID ONE-STEP METHADONE ASSAY (K962673) | Princeton BioMeditech Corp. | 1996-08-15 |
| CEDIA DAU METHADONE ASSAY (K954227) | Microgenics Corp. | 1995-11-17 |
| AXSYM METHADONE (K953499) | Abbott Laboratories | 1995-11-13 |
| AUTO-LYTE METHADONE DIA (K944056) | Solarcare Technologies Corp,Inc. | 1994-12-29 |
| CX(TM) METHADONE(METD) REAGENT FOR SYNCHRON CX SYST (K944074) | Beckman Instruments, Inc. | 1994-12-02 |
| METHADONE ENZYME IMMUNOASSAY (K934667) | Diagnostic Reagents, Inc. | 1994-01-26 |
| DUPONT ACA METHADONE (UMETH) SCREEN TEST PACK (K934147) | E.I. Dupont DE Nemours & Co., Inc. | 1993-11-09 |
| ROCHE ABUSCREEN ONLINE FOR METHADONE (K930928) | Roche Diagnostic Systems, Inc. | 1993-09-24 |
| METHADONE METABOLITE EIA ASSAY (K931780) | Diagnostic Reagents, Inc. | 1993-08-23 |
| IL TEST METHADONE (K920858) | Instrumentation Laboratory CO | 1992-04-24 |
| SYVA EMIT II METHADONE ASSAY (K920751) | Syva Co. | 1992-03-13 |
| REMEDI(TM) DRUG PROFILING SYSTEM, MODIFICATION (K911954) | Bio-Rad | 1991-05-23 |
| TDX METHADONE ASSAY (K884968) | Abbott Laboratories | 1988-12-16 |
| REVISED LABELING FOR SYVA METHADONE ASSAYS (K873899) | Syva Co. | 1987-10-28 |
| LABELING CHANGES COAT-A-COUNT METHADONE IN URINE (K873750) | Diagnostic Products Corp. | 1987-10-15 |
| COAT-A-COUNT METHADONE TKMD1 (K870937) | Diagnostic Products Corp. | 1987-03-19 |
| EMIT 700 METHADONE ASSAY (K850953) | Syva Co. | 1985-04-01 |
| EMIT D.A.U. METHADONE ASSAY (K842676) | Syva Co. | 1984-09-26 |
| EMIT ST URINE METHADONE ASSAY (K840060) | Syva Co. | 1984-03-19 |