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Pcb Concentration Services In USA
2 services found
by:Enalytic Labs based inEast Syracuse, NEW YORK (USA)
Analysis of pesticides and polychlorinated biphenyls (PCBs) at low ppb concentrations is typically performed using traditional detectors such as the electron capture detector (ECD) or through selected ion monitoring mass ...
by:Alpha Analytical Laboratories based inWestborough, MASSACHUSETTS (USA)
Traditionally, most PCB analysis has been performed by either of two approaches - aroclor analysis utilizing gas chromatography with an electron capture detector (GC-ECD) or congener/homolog analysis utilizing high resolution gas chromatography/mass spectrometry (GC/HRMS). While each approach has its advantages and disadvantages, there is a very wide gap between these techniques in terms of the ...