The ability to analytically quantify H2S in Water is enhanced with the Sample Transfer Stripper™ STS (Patented Membrane Technology) and the ratiometric colorimetric or solid state sensor technologies offered by Analytical Systems International (ASI). Economic payout is increased because of this automated continuous process or laboratory analyzer.
The principle of operation requires a continuous free flowing water sample into a heater where the Sample Transfer Stripper™ STS (Patented Membrane Technology) unit separates the water from the H2S gas sample. An H2S free air or nitrogen carrier then sweeps the H2S gas sample to the H2S analyzer for quantitative analysis in PPBw, PPMw, and up to saturation levels. A liquid validation by Perm Tube™ is optional.