O2 18.5%

H2S 25 ppm/ CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 18.5%/ Nitrogen 116 Liter calibration gas - Custom mix

Hydrogen Sulfide 25 ppm/ Carbon Monoxide 100 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.5%/ Nitrogen 1000 psi/ 116 Liters/ 4.0 Cubic Feet/ C-10/ Aluminum/Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We...

H2S 25 ppm/ CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 18.5%/ Nitrogen 120 Liter calibration gas - Custom mix

Hydrogen Sulfide 25 ppm/ Carbon Monoxide 100 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.5%/ Nitrogen 1050 psi/ 120 Liters/ 4.2 Cubic Feet/ C-10/ Aluminum/Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We...

H2S 25 ppm/ CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 18.5%/ Nitrogen 34 Liter calibration gas - Custom mix

Hydrogen Sulfide 25 ppm/ Carbon Monoxide 100 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.5%/ 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 maintenance of gas...

H2S 25 ppm/ CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 18.5%/ Nitrogen 44 Liter calibration gas - Custom mix

Hydrogen Sulfide 25 ppm/ Carbon Monoxide 100 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.5%/ Nitrogen 750 psi/ 44 Liters/ 1.5 Cubic Feet/ C-10/ Aluminum/Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We...

H2S 25 ppm/ CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 18.5%/ Nitrogen 60 Liter calibration gas - Custom mix

Hydrogen Sulfide 25 ppm/ Carbon Monoxide 100 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.5%/ Nitrogen 1000 psi/ 60 Liters/ 2.1 Cubic Feet/ C-10/ Aluminum/Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We...

H2S 25 ppm/ CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 18.5%/ Nitrogen 66 Liter calibration gas - Custom mix

Hydrogen Sulfide 25 ppm/ Carbon Monoxide 100 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.5%/ 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...