Getting My columns used in HPLC analysis To Work
The focus of polynuclear aromatic hydrocarbons (PAH) in soil is determined by to start with extracting the PAHs with methylene chloride. The extract is diluted, if required, plus the PAHs separated by HPLC using a UV/Vis or fluorescence detector. Calibration is obtained working with a number of external standards. In a normal analysis a 2.013-g sam