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one or two regulators and appropriate tubing
Cylinder/Blend: 8AL 20PPM H2S/1%CO2/2
Cylinder/Blend: 8AL 300PPM NH3/20
impact-resistant plastic case is constructed for safety and is easily transported
The patented two-stage DFR 2000 Series regulators are hand-crafted by professionals at the Calgaz plant in Cambridge
CALGAZ 8A420114 Demand Flow Regulators one or two regulators andCalgaz calibration gas 25PPM Nitrogen Dioxide (NO2) Balance Air 58 Liter Aluminum Cylinder, Inlet: C 10, Cylinder Blend: 8AL 25PPM NO2 AIR, Catalog: A0447253 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, Maryland, USA. Gas Mixtures ISO 9001 2008 ISO 17025: 2005 accreditation for Ethanol in Nitrogen All gas mixtures are made
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