Product Description
58L-433 Calibration Gas 50 ppm CO, 50% LEL Methane, 10 ppm Sulfur Dioxide, 19% O2, 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-433 Calibration Gas 50 ppm CO, 50% LEL Methane, 10 ppm Sulfur Dioxide, 19% O2, in Nitrogen contained in a 58 Liter Aluminum Cylinder, Cylinder connection C-10 5/8"-18 UNF, Calibration Certificate NIST, Made in the USA