$241.30 120 Liter Hydrogen Sulfide (H2S), Carbon Monoxide (CO), Methane (CH4), Oxygen (O2) quantity Add to cart SKU: GFX120-140-2500-I Category: Gas Cylinders Description Description Hydrogen Sulfide 10 ppm/ Carbon Monoxide 50 ppm/ Methane 2.5% (50% LEL)/ Oxygen 18.0%/ N2 Related products Hydrogen Chloride (HCL) $304.00 Add to cart Chlorine (Cl₂) Calibration Gas – 5 ppm $304.00 Add to cart Propane (C₃H₈) Calibration Gas – 1.10% (50% LEL) $52.25 Add to cart Carbon Monoxide (CO) $109.25 Add to cart
