A method of identifying and quantifying the chemical components of a mixture of organic material comprises subjecting the organic material to chromatography to separate the components of the mixture and subjecting the separated materials to spectrometry to detect and identify the components....http://www.google.fr/patents/US5672869?utm_source=gb-gplus-shareBrevet US5672869 - Noise and background reduction method for component detection in chromatography/spectrometry
Noise and background reduction method for component detection in ...