| ISE indirect K for Gen.2; ISE indirect Na for Gen.2; ISE indirect Cl for Gen.2; cobas pro integrated solutions (K253491) | Roche Diagnostics | 2026-02-12 |
| ABL90 FLEX PLUS System (K241037) | Radiometer Medicals Aps | 2025-01-14 |
| EasyStat 300 (K220396) | Medica Corporation | 2023-09-26 |
| ISE Electrodes (K230890) | Randox Laboratories, Ltd. | 2023-09-08 |
| SmartLyte® Plus Electrolyte Analyzer Na+/K+/Cl-/Ca++/Li+ (K200544) | Diamond Diagnostics, Inc. | 2020-10-01 |
| FLEXLAB 3.6, ACCELERATOR A3600 (K121012) | Inpeco S.P.A. | 2012-08-31 |
| SMARTLYTE ELECTROLYTE ANALYZER (K121040) | Diamond Diagnostics, Inc. | 2012-08-30 |
| GEM PREMIER 4000 (K112995) | Instrumentation Laboratory CO | 2012-05-03 |
| BIOLIS 12I (K110520) | Tokyo Boeki Medisys, Inc. | 2012-03-23 |
| AU5800(R) CHEMISTRY ANALYZER (K112412) | Beckman Coulter, Inc. | 2011-12-23 |
| POLY-CHEM 90 ISE MODULE (K112408) | Polymedco, Inc. | 2011-11-04 |
| EASTLYTE NA/K/CA/PH (K112788) | Medica Corp. | 2011-10-20 |
| ABL90 FLEX SERIES (K092686) | Radiometer Medical Aps | 2010-08-06 |
| BLOOD COLLECTION TUBE SAMPLES FOR USE WITH POINT OF CARE BLOOD ANALYZER (K092849) | Epocal, Inc. | 2010-03-30 |
| ACCELERATOR APS (K093318) | Abbott Laboratories | 2010-02-19 |
| VITROS CHEMISTRY PRODUCTS K+DT SLIDES: VITROS CHEMISTRY PRODUCTS DT CALIBRATOR KIT, MODEL K+DT SLIDES: 153 2258 (K083680) | Ortho-Clinical Diagnostics, Inc. | 2009-02-27 |
| VITROS CHEMISTRY PRODUCTS K+ SLIDES AND CALIBRATOR KIT 2 (K073157) | Ortho-Clinical Diagnostics, Inc. | 2007-12-07 |
| DPC T60I KUSTI, MODEL 984248; DPC T60I, MODEL 984247 (K061107) | Thermo Electron OY | 2006-08-08 |
| OSMETECH OPTI R CRITICAL CARE ANALYZER, MODEL GD7044 (K061730) | Osmetech, Inc. | 2006-08-04 |
| RX IMOLA (K052914) | Randox Laboratories, Ltd. | 2006-03-31 |
| COBAS 6000 SERIES SYSTEM (K060373) | Roche Diagnostics | 2006-03-13 |
| UNICEL DXC 600 AND 800 SYNCHRON SYSTEMS (K042291) | Beckman Coulter, Inc. | 2004-11-12 |
| BIO-CHEM ANALYZER, MODEL 100 (K040750) | Clinical Analysis Corporation, Inc. | 2004-10-28 |
| STAT K IN VITRO DIAGNOSTIC TEST SYSTEM (K042270) | Stat Chem, Inc. | 2004-10-06 |
| ROCHE DIAGNOSTICS OMNI S ANALYZER (K032311) | Roche Diagnostics Corp. | 2003-10-17 |
| OMNI C ANALYZER (K013373) | Roche Diagnostics Corp. | 2001-11-02 |
| DIMENSION CLINICAL CHEMISTRY SYSTEM, MODEL XPAND (K010061) | Dade Behring, Inc. | 2001-03-14 |
| ALCYON 300I (WITH ISE MODULE) ANALYZER (K993083) | Abbott Laboratories | 1999-10-05 |
| AVL OPTI CRITICAL CARE ANALYZER (K974784) | Avl Scientific Corp. | 1998-02-24 |
| DADE INDIRECT IMT SYSTEM WITH TCO2 ELECTRODE (K970330) | Dade Intl., Inc. | 1997-04-14 |
| EASY STAT SODIUM/POTASSIUM/LITHIUM ANALYZER (K961326) | Medica Corp. | 1996-06-21 |
| EKTACHEM CLINICAL CHEMISTRY SLIDE POTASSIUM (K+) (K961115) | Johnson & Johnson Clinical Diagnostics, Inc. | 1996-05-07 |
| DU PONT ISE SENSOR CARTRIDGE/REVISED TCO2 ELECTROD (K932044) | Dupont Medical Products | 1993-07-27 |
| NOVA NA/K/CL/LI MODULE (K922943) | Nova Biomedical Corp. | 1992-10-13 |
| MILES POTASSIUM METHOD (K923038) | Heraeus Kulzer, Inc. | 1992-08-24 |
| STAT K SYSTEM (K915345) | Portable Diagnostic Services, Inc. | 1992-07-16 |
| NOVA 11 NA/K/LI ANALYZER (K915178) | Nova Biomedical Corp. | 1992-01-27 |
| NOVA 5 NA/K/C1 ALALYZER (K915177) | Nova Biomedical Corp. | 1992-01-27 |
| ISE/K+ (K912649) | Boehringer Mannheim Corp. | 1991-07-15 |
| MODIFIED APSARA CLINICAL DIAGNOSTIC ANALYZER (K900788) | Datachem, Inc. | 1990-07-05 |
| IONOMETER EH (K901039) | Fresenius USA, Inc. | 1990-06-28 |
| IONOMETER EH-HK AND ACCESSORIES (K901041) | Fresenius USA, Inc. | 1990-06-18 |
| LYTENING 2Z LYTENING SYSTEM 31 (K900300) | Baxter Healthcare Corp | 1990-03-01 |
| SATELLITE K+ BLOOD POTASSIUM MONITORING SYSTEM (K897110) | Medisense, Inc. | 1990-02-27 |
| AMDEV LYTENING 2 SODIUM/POTASSIUM/LITHIUM/ANALYZER (K896692) | Baxter Healthcare Corp | 1990-01-02 |
| TECHNICON DAX SYSTEM - POTASSIUM (ISE) METHOD (K895664) | Technicon Instruments Corp. | 1989-11-14 |
| POTASSIUM AND SODIUM ELECTROLYTE ANALYZER (K890792) | Ionetics, Inc. | 1989-05-03 |
| MODEL 654 A SODIUM, POTASSIUM & LITHIUM ISE ANALY (K884769) | Ciba Corning Diagnostics Corp. | 1989-01-17 |
| VISION LYTE (TM) POTASSIUM (K884566) | Abbott Laboratories | 1988-12-02 |
| AVL MODEL 986 ELECTROLYTE ANALYZER (K883240) | Avl Scientific Corp. | 1988-09-22 |
| AVL MODEL 985 ELECTROLYTE ANALYZER (K870657) | Avl Scientific Corp. | 1987-05-12 |
| AMRESCO FLOW PAC POTASSIUM REAGENT SET, #1460 (K870033) | American Research Products Co. | 1987-01-21 |
| SKD ELECTROCHEMICAL SYSTEM (ECS) (K854723) | Smithkline Diagnostics, Inc. | 1986-03-05 |
| IRON (K854298) | Boehringer Mannheim Corp. | 1985-11-12 |
| ILEX PROMPT CLINICAL CHEMISTRY ANALYER (K853068) | Ilex Corp. | 1985-10-31 |
| ION SELECTIVE ELECTRODE SUBSYSTEM PARAMAX ANALYZER (K853531) | American Dade | 1985-09-04 |
| SERA-210 ELECTROLYTE ANALYZER (K853356) | Horiba Instruments, Inc. | 1985-09-03 |
| VISION POTASSIUM (K850950) | Abbott Laboratories | 1985-08-12 |
| CHEM PRO 1000 CHEMISTRY ANALYSIS (K851100) | Sen Tech Medical Corp. | 1985-07-09 |
| ELECTROLYTE ANALYZER (K851808) | Ionetics, Inc. | 1985-06-25 |
| ION 2 REAGENT KI (K851350) | Hi Chem, Inc. | 1985-04-29 |
| SERALYZER POTASSIUM REAGENT STRIPS, TEST MODULE, & (K844955) | Miles Laboratories, Inc. | 1985-03-19 |
| MODIFY ELECTROLYTE ANALYZER MODEL SERA-210 (K844806) | Horiba Instruments, Inc. | 1985-01-08 |
| ULTRA LYTE POTASSIUM REAGENT KIT (K843454) | Ultra Quest Diagnostics, Inc. | 1984-11-27 |
| LYTETEK 1000 NA/K SODIUM/POTASSIUM ANALYZER (K844044) | Medica Corp. | 1984-11-27 |
| DACOS PLUS LYTES OPTION (K843239) | Coulter Electronics, Inc. | 1984-10-17 |
| DYNA-LYTE 2000 (K842786) | Abbott Diagnostics | 1984-09-14 |
| ION SELECTIVE ELECTRODES & REAGENT SYS (K843008) | American Monitor Corp. | 1984-09-04 |
| ESCHWEILER COMBI-ANALYSER MTA-500 (K840961) | U.S. Science, Inc. | 1984-08-10 |
| ULTRA LYTE ANALYZER I 100 (K842315) | Ultra Quest Diagnostics, Inc. | 1984-08-02 |
| SENTECH'S ULAB 1000 CLINICAL CHEM. (K841575) | Sen Tech Medical Corp. | 1984-07-06 |
| AMRESCO E2A REAGENT SET 0562 & 0626 (K840887) | American Research Products Co. | 1984-04-18 |
| ACID BASE LABORATORY ABL4 (K833696) | Radiometer America, Inc. | 1984-01-18 |
| QEA SODIUM/POTASSIUM ANALYZER (K833776) | Bd Becton Dickinson Vacutainer Systems Preanalytic | 1983-12-29 |
| POTASSIUM ELECTRODE TIP ASSAMBLY-K- (K833159) | Hi Chem, Inc. | 1983-11-25 |
| QEA SODIUM/POTASSIUM ANALYZER (K832036) | Bd Becton Dickinson Vacutainer Systems Preanalytic | 1983-07-18 |
| SERUM IRON DIAGNOSTIC TEST KITS (K830104) | Sclavo, Inc. | 1983-01-28 |
| UNIMETER 330K (K822441) | Boehringer Mannheim Corp. | 1982-10-08 |
| MODEL 1020 NA/K ANALYZER (K821822) | Thermo Orion | 1982-07-02 |
| SODIUM/POTASSIUM REAGENT KITS (K811310) | Chem-Elec, Inc. | 1981-07-10 |
| POSTASSIUM BUFFER SOL. & WASH SOLUTION (K802158) | Panmed, Inc. | 1980-10-10 |
| REAGENT FOR DETERM. POTASSIUM/IN HUMAN (K800692) | Diagnostic Solutions, Inc. | 1980-05-28 |
| KODAK EKTACHEM ELECTROLYTE ANALYZER (K800054) | Eastman Kodak Company | 1980-02-05 |
| DUPONT ACA ION SELECTIVE ELECTRODE (K800016) | E.I. Dupont DE Nemours & Co., Inc. | 1980-01-21 |
| SODIUM/POTASSIUM BUFFER SOLUTION (K791692) | Hi Chem, Inc. | 1979-09-17 |
| ANALYZER, SODIUM/POTASSIUM (K791175) | Nova Biomedical Corp. | 1979-08-10 |
| SERUM, POTASSIUM DETERMINATION OF (K790018) | Fisher Scientific Co., LLC | 1979-02-01 |
| POTASSIUM (K771837) | Gamma Enterprises, Inc. | 1977-11-02 |
| CENTRIA SEPARATION COLUMNS TYPE A (K771118) | Clinical Diagnostics, Inc. | 1977-07-11 |