How use of hplc column can Save You Time, Stress, and Money.
Samples in liquid form are injected in to the HPLC right after an appropriate thoroughly clean-up to eliminate any particulate products, or right after a suitable extraction to get rid of matrix interferents. In identifying polyaromatic hydrocarbons (PAH) in wastewater, as an example, an extraction with CH2Cl2 serves the dual goal of concentrating