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Formula and Explanation
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Chromatography Calculations
Retention Factor
k = (tR - t0) / t0
tR: Holding time, t0: Dead time
Resolution
Rs = 2(tR2 - tR1) / (w1 + w2)
Resolution between two peaks
The Selectivity Factor
α = k2 / k1
Selectivity between two components
Theoretical Plate Count
N = 16(tR / w)²
Column efficiency
Chromatography Calculator
Retention Factor
Resolution
Selectivity
Plate Count
Retention Time (tR)
min
Dead Time (t0)
min
1st Peak Retention Time
min
2nd Peak Retention Time
min
1st Peak Width
min
2nd Peak Width
min
Component 1 Retention Factor (k1)
Component 2 Retention Factor (k2)
Retention Time
min
Peak Width
min
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