The smart Trick of columns used in HPLC analysis That No One is Discussing
C18 displays The everyday features of your alkyl group - non-polar and ionically inert in most commonly encountered disorders. Retention from a C18 stationary section emanates from weak van der Waals intermolecular drive that attracts hydrophobic compounds. C18 together with other alkyl phases for instance C8 and C4 constitute one of the most funda