Product Description
Hydrogen Sulfide 20 ppm/ Carbon Monoxide 200 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.0%/ 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 produce calibration gases for a large variety of gas detectors. If you have a need for a calibration gas that is not shown in our ecommerce store, simply call for a quick quote.