Calibration Testing Gas, 4 Gas Mix, CH4/CO/H2S/O2, 34 Litres

• The gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST traceable weights
• The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder

Specifications:
Hazard: CH4/CO/H2S/O2
Gas Mix: 4
Litres: 34
Gas Concentrations: 1.45% CH4, 15% O2, 60 ppm CO, 20 ppm H2S