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Example chromatogram showing signal as a function of retention time
In
Expression
Chromatographic peak resolution is given by
where tR is the retention time and wb is the peak width at baseline. Here compound 1 elutes before compound 2.
If the peaks have the same width
.
Plate number
Two resolved peaks in a chromatogram
The theoretical plate height is given by
where L is the column length and N the number of theoretical plates.[5] The relation between plate number and peak width at the base is given by
.
See also
References
External links
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