Gas, 58 Liter, Carbon Monoxide (CO) 50 PPM, Hydrogen Sulfide (H2S) 25 PPM, Methane (CH4) 2.5% VOL (50% LEL), Oxygen (02) 12% VOL, Nitrogen (N2) Balance
Details
Details
Norco Norlab Calibration Gas, Composition: 58 Liter, Carbon Monoxide (CO) 50 PPM, Hydrogen Sulfide (H2S) 25 PPM, Methane (CH4) 2.5% VOL (50% LEL), Oxygen (02) 12% VOL, Nitrogen (N2) Balance