how HPLC works Options
. Block diagram of an HPLC–MS. A 3 part combination enters the HPLC. When element A elutes from your column, it enters the MS ion supply and ionizes to type the mum or dad ion and a number of other fragment ions.The focus of polynuclear aromatic hydrocarbons (PAH) in soil is determined by initially extracting the PAHs with methylene chloride. The