| K922386 | RNA MEDICAL TONOMETER | BIONOSTICS, INC. |
| K904163 | CLINICAL BLOOD GAS MIXTURES | NORCO, INC. |
| K900819 | BLOOD GAS CALIBRATION STANDARD | CRYOGENIC RARE GAS LABORATORIES, INC. |
| K862958 | AMR RESEARCH TONOMETER | ASSOCIATED MEDICAL REPRESENTATIVES |
| K841089 | LINEAR CLOUD TONOMETER | LINEAR TONOMETERS, INC. |
| K802379 | HEM-O-SCAN OXYGEN EQUIL. CURVE ANALYZER | AMERICAN INSTRUMENT CO. |
| K801599 | CORNING 184 BLOOD GAS TONOMETER | CORNING MEDICAL & SCIENTIFIC |
| K781417 | PRECISION GAS MIXER | MEDICOR USA LTD. |
| K781386 | EBS 775 TONOMETER | EQUILIBRATED BIO SYSTEMS, INC. |