The Basic Principles Of high performance liquid chromatography
To forestall the loss of stationary phase, which shortens the column’s life span, it really is sure covalently on the silica particles. Bonded stationary phasesThe focus of polynuclear aromatic hydrocarbons (PAH) in soil is set by initial extracting the PAHs with methylene chloride. The extract is diluted, if required, plus the PAHs separated by