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. 2021 Mar 23;413(11):3093–3105. doi: 10.1007/s00216-021-03248-0

Table 4.

Comparison of the selected chromatographic parameters

Chromatographic parameters EtS/EtS-D5 EtG/EtG-D5 EtS/EtS-D5 EtG/EtG-D5
Rt (min) 1.23/1.21 0.60/0.59 1.15/1.13 2.48/2.39
k 5.15/5.05 2.00/1.95 1.13/1.09 3.59/3.43
TF (10%) 1.01/1.05 1.21/1.17 1.15/1.21 1.01/1.05
w50% (min) 0.075/0.074 0.047/0.047 0.074/0.074 0.081/0.079

k retention factor, Rt retention time, TF (10%) tailing factor at 10% of height, w50% width at 50% of peak height