The patented two-stage DFR 2000 Series regulators are hand-crafted by professionals at the Calgaz plant in Cambridge
Cylinder/Blend: 10AL 15PPM H2S/100PPM CO/1
Cylinder/Blend: 8AL 10PPM SO2/25PPM H2S/100PPM CO/2
Calgaz calibration gas 100PPM Ammonia (NH3) Balance Nitrogen 116 Liter Aluminum Returnable Cylinder
100PPM Carbon Monoxide (CO)
CALGAZ 10310034 Hydrogen Sulfide + Pentane The patented two-stage DFR 2000Calgaz calibration gas 25PPM Hydrogen Sulfide (H2S), 100PPM Carbon Monoxide (CO), 2. 5% (50% LEL) Methane (CH4), 20. 9% Oxygen (O2) Balance Nitrogen 116 Liter Aluminum Cylinder, Inlet: C 10, Cylinder Blend: 10AL 25PPM H2S 100PPM CO 2. 5%CH4 20. 9%O2 N2, Catalog: A0427660 Calibration gas is non returnable Calgaz gas mixtures and regulators are manufactured, fully tested and shipped from Calgaz state of the art production facility in Cambridge,