Table 1 t_R (min) of four saponins in Paridis on different columns

col1

Discovery C ^a₁₈

21.234 ± 0.021

23.001 ± 0.006

32.773 ± 0.007

35.118 ± 0.004

col2

Discovery C ^b₁₈

16.555 ± 0.010

17.989 ± 0.006

27.161 ± 0.011

29.154 ± 0.002

col3

Xbridge C ^a₁₈

21.101 ± 0.004

23.070 ± 0.027

32.483 ± 0.021

34.963 ± 0.006

col4

BDS HypersilC ^a₁₈

21.014 ± 0.011

22.898 ± 0.018

32.679 ± 0.032

35.170 ± 0.036

col5

Inertsil ODS-2^a

22.132 ± 0.009

24.502 ± 0.004

33.176 ± 0.017

35.936 ± 0.003

col6

Kromasil C ^a₁₈

21.276 ± 0.012

23.693 ± 0.016

32.618 ± 0.006

35.929 ± 0.007

col7

Luna C₁₈(2)^a

20.760 ± 0.018

23.362 ± 0.008

30.941 ± 0.011

33.813 ± 0.003

col8

Luna C₁₈(2)^b

16.551 ± 0.008

18.865 ± 0.023

25.923 ± 0.016

28.310 ± 0.011

col9

Inertsil ODS-3^b

17.225 ± 0.006

19.640 ± 0.005

26.754 ± 0.013

29.471 ± 0.005

col10

Alltima C ^a₁₈

20.856 ± 0.008

23.752 ± 0.021

31.687 ± 0.011

34.872 ± 0.004

col11

Symmetry C ^a₁₈

21.016 ± 0.015

22.076 ± 0.016

32.470 ± 0.023

35.476 ± 0.010

col12

Gemini C ^a₁₈

21.300 ± 0.014

23.756 ± 0.007

31.599 ± 0.003

34.337 ± 0.015

col13

CapcellpakC₁₈MG^a

21.076 ± 0.012

23.828 ± 0.004

31.627 ± 0.006

34.695 ± 0.001

col14

Zorbax Extend-C ^a₁₈

17.201 ± 0.022

19.731 ± 0.003

27.525 ± 0.009

30.504 ± 0.005

col15

Sunfire C ^a₁₈

21.652 ± 0.013

24.065 ± 0.024

32.375 ± 0.010

35.197 ± 0.006

col16

Sunfire C ^b₁₈

17.501 ± 0.006

19.571 ± 0.018

27.401 ± 0.004

29.826 ± 0.010

col17

Nucleosil C₁₈ HD^a

21.452 ± 0.013

23.735 ± 0.006

32.747 ± 0.019

35.513 ± 0.011

col18

ODS Hypersil^a

19.669 ± 0.010

21.583 ± 0.022

30.361 ± 0.007

32.657 ± 0.005

col19

CapcellpakC₁₈AQ^a

20.092 ± 0.013

22.560 ± 0.010

29.568 ± 0.006

32.218 ± 0.005

col20

Spherisorb ODS2^a

18.684 ± 0.006

21.334 ± 0.021

28.580 ± 0.008

31.385 ± 0.004

col21

Zorbax SB-C ^a₁₈

18.438 ± 0.015

20.986 ± 0.010

28.085 ± 0.008

30.849 ± 0.007

col22

DiamonsilC ^a₁₈

22.082 ± 0.021

25.078 ± 0.005

32.475 ± 0.020

35.721 ± 0.023

col23

DiamonsilC ^b₁₈

16.769 ± 0.007

19.154 ± 0.008

26.240 ± 0.011

28.935 ± 0.004

col24

Diamonsil C₁₈(2)^a

19.296 ± 0.016

22.819 ± 0.004

31.192 ± 0.019

34.710 ± 0.009

col25

Kromasil Eternity C ^a₁₈

19.732 ± 0.017

22.099 ± 0.018

29.535 ± 0.004

32.153 ± 0.021

col26

Shim-pack VP-ODS^b

19.015 ± 0.007

21.059 ± 0.014

29.401 ± 0.002

31.845 ± 0.001

col27

Agilent HC-C ^a₁₈

23.492 ± 0.247

25.839 ± 0.250

34.884 ± 0.344

37.637 ± 0.330

col28

Agilent TC-C ^a₁₈

20.609 ± 0.003

22.574 ± 0.005

30.806 ± 0.003

32.783 ± 0.002

col29

Venusil MP C ^b₁₈

17.970 ± 0.007

20.468 ± 0.011

27.287 ± 0.031

29.985 ± 0.007

col30

Nucleosil C₁₈ AB^a

18.348 ± 0.012

20.209 ± 0.017

29.233 ± 0.011

31.893 ± 0.014

St_R (Average t_R)

19.803

22.110

30.319

33.035