CALGAZ 7HL290008 Hydrogen Sulfide + R-600A Isobutane They are designed for use

They are designed for use with instruments that utilize a pump to draw the calibration gas

Calgaz calibration gas 5% Carbon Dioxide (CO2) Balance Air 103 Liter Steel Cylinder

221s and 552s cylinders as indicated

6% Carbon Dioxide (CO2) Balance Air 103 Liter Steel Cylinder

Cylinder/Blend: 6D 5PPM C6H6/AIR

CALGAZ 7HL290008 Hydrogen Sulfide + R-600A Isobutane They are designed for useCalgaz calibration gas 0. 8% Hydrogen (H2) Balance Air 34 Liter Steel Cylinder, Inlet: CGA 600, Cylinder Blend: 7HP 0. 8%H2 AIR, Catalog: A0442665 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