high performance liquid chromatography No Further a Mystery
The focus of polynuclear aromatic hydrocarbons (PAH) in soil is set by very first extracting the PAHs with methylene chloride. The extract is diluted, if necessary, plus the PAHs separated by HPLC utilizing a UV/Vis or fluorescence detector. Calibration is reached making use of one or more external standards. In a standard analysis a two.013-g samp