Details, Fiction and HPLC columns
The focus of polynuclear aromatic hydrocarbons (PAH) in soil is decided by very first extracting the PAHs with methylene chloride. The extract is diluted, if needed, and also the PAHs separated by HPLC using a UV/Vis or fluorescence detector. Calibration is reached working with a number of exterior criteria. In an average analysis a 2.013-g sample