| BLOOD GAS MIXTURES (K954803) | Mittler Supply, Inc. | 1996-01-25 |
| LUNG DIFFUSION MIXTURES (K954804) | Mittler Supply, Inc. | 1996-01-25 |
| LUNG DIFFUSION MIXTURE (K954542) | Liquid Technology Corp. | 1995-12-22 |
| MEDICAL MIXTURE-LUNG DIFFUSION GAS MIXTURES (K952838) | Standard Welders Supply Co. | 1995-09-19 |
| MED-TECH LUNG DIFFUSION MIXTURE (K953934) | Medical Technical Gases Inc.. | 1995-09-18 |
| MEDICAL MIXTURE-CLINICAL BLOOD GAS MIXTURES (K953208) | Standard Welders Supply Co. | 1995-07-20 |
| CALIBRATION GAS (K944998) | Sunox, Inc. | 1995-02-03 |
| CLINICAL BLOOD GAS MIXTURE (K944812) | Laboratory & Specialty Gases, Inc. | 1995-02-01 |
| CLINICAL BLOOD GAS MIXTURE (K942866) | Nordan Smith Welding Supplies | 1994-09-01 |
| BLOOD GAS MIXTURE (K932874) | Tri-Gas, Inc. | 1994-01-27 |
| CLINICAL BLOOD GAS (K935311) | Acetylene Gas Co. | 1993-12-22 |
| CALIBRATION GAS (K932520) | Cryodyne Technologies, Inc. | 1993-08-19 |
| BLOOD GAS MIXTURE (K924795) | Gulf States Airgas | 1992-12-17 |
| LUNG DIFFUSION GAS MIXTURE (K924796) | Gulf States Airgas | 1992-12-17 |
| CALIBRATION KIT (K911264) | S & W Medico Teknik | 1991-08-02 |
| LUNG DIFFUSION GAS MIXTURES (K911471) | Norco, Inc. | 1991-06-18 |
| ANESTHETIC GAS CALIBRATION MIXTURE (K902754) | Liquid Air Corp. | 1990-12-19 |
| MEDIBLEND (TM) LUNG DIFFUSION GAS MIXTURES (K882210) | Linde Div. Union Carbide Corp. | 1988-06-21 |
| LUNG DIFFUSION GAS (K873586) | National Welders | 1988-02-12 |
| CALIBRATION GAS FOR CARBON DIOXIDE MONITOR (K874297) | Liquid Air Corp. | 1987-12-21 |
| BLOOD ANALYSIS GAS (K873587) | National Welders | 1987-10-30 |
| O.1 TO 25.0% CARB. DIOX. U.S.P. BALANCE OXYGEN USP (K871100) | Matheson Gas Products, Inc. | 1987-04-21 |
| O.1 TO 50.0% CARBON DIOXIDE, USP BALANCE NITRO.,NF (K871102) | Matheson Gas Products, Inc. | 1987-04-20 |
| 0.1 TO 25.0% OXYGEN, USP, BALANCE NITROGEN, N.F. (K871101) | Matheson Gas Products, Inc. | 1987-04-20 |
| O.1 T0 40.0% CARBON DIOX. O.1 TO 90.0% OXY. U.S.P (K871103) | Matheson Gas Products, Inc. | 1987-04-20 |
| GAS, CALIBRATION, SPECIFIED CONCENTRATION (K870139) | Portland Welding Supply, Inc. | 1987-02-10 |
| CALIBRATION GAS FOR SERVO GAS MONITOR 120 (K863675) | Siemens Elema AB | 1986-11-03 |
| CLINICAL GAS MIXTURE-NON-FLAMMABLE (K822763) | Liquid Carbonic Corp. | 1982-10-22 |
| LUNG DIFFUSION MIXTURE (K822764) | Liquid Carbonic Corp. | 1982-10-22 |
| CLINICAL GAS MIXTURE-FLAMMABLE (K822762) | Liquid Carbonic Corp. | 1982-10-22 |
| ANAEROBIC CARBON DIOXIDE (K822752) | Liquid Carbonic Corp. | 1982-10-22 |
| BLOOD GAS MIXTURE (K822753) | Liquid Carbonic Corp. | 1982-10-22 |