Product Description
Gasco Custom Mixture 21% o2, 23 ppm CO, 5% LEL methane, 20 ppm h2s, balance nitrogen 34 Liter Cylinder For Use with Any and All Gas Detectors, Cylinder connection C-10 5/8"-18 UNF, Calibration Certificate NIST, Made in the USA
Gasco Custom Mixture 21% o2, 23 ppm CO, 5% LEL methane, 20 ppm h2s, balance nitrogen 34 Liter Cylinder For Use with Any and All Gas Detectors, Cylinder connection C-10 5/8"-18 UNF, Calibration Certificate NIST, Made in the USA