| 7049 |
| Stanford Research | QMS100 | Atmospheric Sampling Systems | Atmospheric Sampling System, 100 AMU Spectrometer |
| 7050 |
| Stanford Research | ULT300 | Atmospheric Sampling Systems | Universal Gas Analyzer, 300 AMU System |
| 7051 |
| Stanford Research | UGAPM | Atmospheric Sampling Systems | Process Monitoring, UGAPM Series- 100,200, 300 AMU Gas Analyzers |
| 7052 |
| Stanford Research | ULT100 | Atmospheric Sampling Systems | Universal Gas Analyzer, 100 AMU System |
| 7053 |
| Stanford Research | ULT200 | Atmospheric Sampling Systems | Universal Gas Analyzer, 200 AMU System |
| 7054 |
| Stanford Research | UGA200 | Atmospheric Sampling Systems | Universal Gas Analyzer, Multi-Capillary, Heated Chamber, Dual-Diaphragm Pumps, 200 AMU System |
| 7055 |
| Stanford Research | UGA300 | Atmospheric Sampling Systems | Universal Gas Analyzer, Multi-Capillary, Heated Chamber, Dual-Diaphragm Pumps, 300 AMU System |
| 7056 |
| Stanford Research | QMS200 | Atmospheric Sampling Systems | Atmospheric Sampling System, 200 AMU Spectrometer |
| 7057 |
| Stanford Research | QMS300 | Atmospheric Sampling Systems | Atmospheric Sampling System, 300 AMU Spectrometer |
| 7058 |
| Stanford Research | UGA100 | Atmospheric Sampling Systems | Universal Gas Analyzer, Multi-Capillary, Heated Chamber, Dual-Diaphragm Pumps, 100 AMU System |