Figure 2
Decision tree for LC mode of separation and column selection.
148
800-356-1688 or 814-353-1300
HPLC COLUMNS
Column Select ion
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?
Restek extensively studies the role of selectivity in liquid separations. Using the Snyder-Dolan
Hydrophobic Subtraction Model
1
, Restek can accurately find an equivalent or better column for
your separation needs. Contact Restek Technical Support for industry-leading service and accu-
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Solvent Miscibility and Solubility
Acetone
Acetonitrile
Dimethyl formamide
Dimethyl sulfoxide
Dioxane
Ethanol
Isopropyl alcohol
Methanol
Tetrahydrofuran
Water
Benzene
Butanol
Carbon tetrachloride
Chloroform
Cyclohexane
1,2-Dichloroethane
Dichloromethane
Ethyl acetate
Ethyl ether
Heptane
Hexane
Isooctane
Methyl
tert
-butyl ether
Methyl ethyl ketone
Pentane
Toluene
Xylene
Acetone
Acetonitrile
Dimethyl formamide
Dimethyl sulfoxide
Dioxane
Ethanol
Isopropyl alco ol
Methanol
Tetrahydrofuran
Water
Benzene
Butanol
Carbon tetrachloride
Chloroform
Cyclohexane
1,2-Dichloroethane
Dichloromethane
Ethyl acetate
Ethyl ether
Heptane
Hexane
Isooctane
Methyl
tert
-butyl ether
Methyl ethyl ketone
Pentane
Toluene
Xylene
Miscible/Water Miscible Solvents
Miscible Solvents
Immiscible Solvents
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Mar 2011
