| K183517 | Ammonia II | Roche Diagnostics Operations (Rdo) | 2019-02-08 |
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| K123320 | DIMENSION AMMONIA FLEX REAGENT CARTRIDGE | Siemens Healthcare Diagnostics | 2013-02-15 |
| K062316 | DIMENSION VISTA AMMONIA (AMON) FLEX REAGENT CARTRIDGE | Dade Behring, Inc. | 2006-09-06 |
| K051114 | SENTINEL AMMONIA ULTRA DIAGNOSTIC ASSAY | Sentinel Ch. Srl | 2005-11-25 |
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| K030873 | RANDOX AMMONIA | Randox Laboratories, Ltd. | 2003-05-12 |
| K023841 | AMMONIA ASSAY FOR THE ADVIA 1650 | Bayer Diagnostics Corp. | 2002-12-24 |
| K021151 | AMMONIA ASSAY FOR THE ADVIA INTEGRATED MODULAR SYSTEM | Bayer Diagnostics Corp. | 2002-07-13 |
| K003196 | SYNCHRON SYSTEMS AMMONIA REAGENT | Beckman Coulter, Inc. | 2000-12-22 |
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| K984402 | SYNCHRON SYSTEMS AMMONIA (AMM) REAGENT | Beckman Coulter, Inc. | 1999-01-29 |
| K981920 | AMM | Abbott Laboratories | 1998-07-22 |
| K974620 | AMMONIA-INCORPORATING DYNAMIC STABILIZATION TECHNOLOGY (DST) | Trace America, Inc. | 1998-01-02 |
| K964565 | PARAMAX AMMONIA AND AMMONIA BLANK REAGENT | Dade Intl., Inc. | 1996-11-22 |