Liquid Technology EPA Protocol (CEMS) calibration gas Hydrogen Sulfide H2S, selectable concentration from 5 ppm to 250 ppm, 150 cubic feet (4.2 cubic meter). Balance Nitrogen with CGA330 Inlet (Stainless Steel).
Calibration gas is non-returnable
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000005-5 ppm 000010-10 ppm 000020-20 ppm 000025-25 ppm 000030-30 ppm 000050-50 ppm 000060-60 ppm 000075-75 ppm 000080-80 ppm 000100-100 ppm 000150-150 ppm 000200-200 ppm 000250-250 ppm 999998-Other Specify (greater than 5 ppm and less than 100 ppm) 999999-Other Specify (greater than 100 ppm and less than 250 ppm)
(1) Concentration of H2S EPA protocol by Liquid Technology
00-None (I will return my empty cylinder to the factory) CS-150AL Cylinder with Stainless Steel Valve
(2) 150AL 150 cu-ft (4.2 cubic meter) Cylinder for Liquid Technology Reactive blends
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.