What is the b/W dead volume and dwell volume ?

Answer Posted / falguni patel

Dead volume: It comprises the volume of HPLC system between
the point of injection to the point of detection, excluding
the part of column that contains packing.

Dwell volume: It includes the volume between pump and
column. in low pressure gradient it may be 1 mL & in high
pressure gradient it is to less.

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