HPLC working Things To Know Before You Buy
To circumvent the lack of stationary section, which shortens the column’s lifetime, it can be sure covalently to your silica particles. Bonded stationary phasesThe focus of polynuclear aromatic hydrocarbons (PAH) in soil is determined by initially extracting the PAHs with methylene chloride. The extract is diluted, if necessary, plus the PAHs div