H2S-CO-Methane-O2

H2S 10 ppm/ CO 35 ppm/ CH4 2.5% (50% LEL)/ O2 18.0%/ Nitrogen 66 Liter calibration gas

Hydrogen Sulfide 10 ppm/ Carbon Monoxide 35 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.0%/ Nitrogen 1150 psi/ 66 Liters/ 2.3 Cubic Feet/ C-10/ Aluminum/Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We...

H2S 20 ppm/ CO 60 ppm/ CH4 1.45% (58% LEL PEN Equiv.)/ O2 15.0%/ Nitrogen 34 Liter calibration gas

Hydrogen Sulfide 20 ppm/ Carbon Monoxide 60 ppm/ Methane 1.45% (58% LEL Pentane Equiv.)/ Oxygen 15.0%/ Nitrogen 500 psi/ 34 Liters/ 1.2 Cubic Feet/ C-10/ Aluminum/Disposable/ Reactive This Cal gas or calibration gas is used for calibration and...