Gasco 58L-301B Precision Calibration Gas 5000 ppm Carbon Dioxide, 50 ppm CO, 50% LEL Methane, 58 Liter

Description

Carbon Dioxide CO2, Carbon Monoxide CO, Methane CH4 Calibration Gas or Cal Gas contained in an Aluminum or Steel Cylinder that is used for calibration and maintenance of gas detectors. NIST Calibration Certificate Included. GASCO Calibration Gas is ISO 9001 Certified.