Product Description
58L-451 50 PPM Carbon Monoxide 32% LEL Methane 25 PPM Hydrogen Sulfide 19% Oxygen in Nitrogen contained in a 58 Liter Aluminum Cylinder, Cylinder connection C-10 5/8"-18 UNF, Calibration Certificate NIST, Made in the USA
58L-451 50 PPM Carbon Monoxide 32% LEL Methane 25 PPM Hydrogen Sulfide 19% Oxygen in Nitrogen contained in a 58 Liter Aluminum Cylinder, Cylinder connection C-10 5/8"-18 UNF, Calibration Certificate NIST, Made in the USA