2026-04-06
2026-04-27
Light might seem obvious. There are light sources, our surroundings reflect and absorb light, and we see our surroundings with the help of light. Up to this point, there’s not much to think about. But it’s also possible to measure things using light, such as gas concentrations. How the latter works might not be quite so obvious, but let’s try to explain it anyway.
Read moreIt can be difficult to monitor H2S. The gas lacks distinct UV absorption lines and IR absorption monitoring is affected by interference from H2O.
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