A chromatografic method for the determination of dioxins and furans from one of their precursors is shown from standards of measurements and from real samples of gases taken from an incineration plant in Itagüí, Colombia. ...

Technologies for thin film deposition have been used to improve the functionalization of quartz crystal resonators (QCR); such technologies, for example, are spin coating and Langmuir-Blodgett (LB) film preparation. These ...