Liquid Technology EPA Protocol (CEMS) calibration gas Carbon Dioxide CO2, selectable concentration from 500ppm to 40%, 33 cubic feet (934 Liters). Balance Nitrogen with CGA580 Inlet.
Calibration gas is non-returnable
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Blending Method:
Although most manufacturers utilize a combination of partial pressure and gravimetric filling. Liquid Technology uses solely gravimetric blending to manufacture all calibration gas standards. This allows us to offer tighter blend tolerances on all gas mixtures including EPA, Primary, Certified and most Disposable Gas Standards.