principle of hplc in pharma Secrets

On the other hand, GC columns are much longer and thinner. Some techniques make use of a column that can be as long as 100m with an internal diameter of 0.one-1mm.Larger cross linkage cuts down swerving, which increases the equilibration time and in the long run enhances selectivity. Cellulose and dextran ion exchangers possess bigger pore measurem

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