working of hplc system Fundamentals Explained
. Block diagram of an HPLC–MS. A three ingredient combination enters the HPLC. When element A elutes within the column, it enters the MS ion resource and ionizes to form the parent ion and a number of other fragment ions.The focus of polynuclear aromatic hydrocarbons (PAH) in soil is determined by first extracting the PAHs with methylene chloride