Product Description
Calibration Gas CO 250 PPM, CH4 50% LEL, H2S 40 PPM, O2 21%, Balance Nitrogen in a 116 Liter Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection C-10, Calibration Certificate NIST, Made in the USA
Calibration Gas CO 250 PPM, CH4 50% LEL, H2S 40 PPM, O2 21%, Balance Nitrogen in a 116 Liter Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection C-10, Calibration Certificate NIST, Made in the USA