The 7803-030 calibration gas is used to calibrate GFG's variety of confined space gas detectors. For example, this is the calibration gas used to calibrate our popular G450 GFG gas monitor.
This is the 60 liter cylinder.
Cylinder contains Hydrogen Sulfide 20 PPM - Carbon Monoxide 200 PPM - Methane 50% LEL (2.5%) - Oxygen 18% - Nitrogen Balance.
Cylinder Specs:
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