The Ultimate Guide To hplc as per usp
The concentration of polynuclear aromatic hydrocarbons (PAH) in soil are based on initially extracting the PAHs with methylene chloride. The extract is diluted, if required, plus the PAHs separated by HPLC utilizing a UV/Vis or fluorescence detector. Calibration is reached utilizing a number of external standards. In an average analysis a 2.013-g s