Chiral capillary GC has proven to be a convenient method for characterizing essential oils and differentiating natural flavors from those of synthetic origin. Chiral compounds ...

In my last blog I gave a quick intro on OTM-45, the new PFAS in source air method proposed by the EPA. While the real meat of the method is in the sample collection and extract...

As winter starts up it becomes time for a lot of us to start thinking of how to keep warm. When it comes to air analysis instrumentation though, more thought is put into keepin...

In this blog we’ll continue looking into individual columns and specific separations. We’ll focus on Rt-βDEXsa, Rt-βDEXcst and Rt-γDEXsa (Table 1), which all have somewhat diff...