Appendix B Mobile Phase Viscosity - Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual

Mobile Phase Viscosity
Thermo Scientific
Table 31 lists the viscosities for two-solvent mobile phases consisting of a water/methanol
mixture or a water/acetonitrile mixture.
Table 31. Mobile-phase viscosity at 25 C for reversed-phase gradients
Mobile phase (%v organic/water)
0
10
20
30
40
50
60
70
80
90
100
Reference: Herman, D. P.; Billiet, A. H.; de Galan, L. J. of Chromatogr., 1989, 1, 463.

(cP)
25
Methanol
0.89
1.18
1.40
1.56
1.62
1.62
1.54
1.36
1.12
0.84
0.56
EASY-nLC 1200 Troubleshooting & Maintenance Guide
B
Acetonitrile
0.89
1.01
0.98
0.98
0.89
0.82
0.72
0.59
0.52
0.46
0.35
265