Column Selection Guide
Column Selection by Target Compounds
Anion Exchange
High Polar Acid Compounds
Ion Exclusion
High Polar Neutral Compounds
Insoluble in Ethanol
Normal Phase
High Polar Basic Compounds
Cation Exchange
Soluble in Water
Mid-Polar Neutral Compounds
Soluble in Ethanol
Insoluble in Acid Water
Low Polar Acid Salts
Low Polar Basic Salts
Insoluble in Basic Water
Target Compounds
Reversed Phase
Low Polar Basic Compounds
Soluble in Acid Water
Low Polar Acid Compounds
Soluble in Basic Water
Insoluble in Water
Mid-Polar Neutral Compounds
Soluble in Ethanol
Normal Phase
Insoluble in Ethanol
Polymer Compounds
Size Exclusion
Column Selection by Target Compounds
Saturation Aliphatic Carboxylic Acids
Shim-pack Velox C18.......A-10 Shim-pack Scepter C18....A-16 Shim-pack GIST C18.........A.38
Reversed Phase
Non-saturation Aliphatic Carboxylic Acids
Aliphatic Carboxylic Acids
Shim-pack SCR-101H........A-96 Shim-pack SCR-102H........A-96
Ion Exclusion
Hydroxy and Keto Carboxylic Acids
Carboxylic Acids
Shim-pack IC-A1.............A-104 Shim-pack WAX-1............A-99
Anion Exchange
Shim-pack Velox C18.......A-10 Shim-pack Scepter C18....A-16 Shim-pack GIST C18.........A-38
Aromatic Carboxylic Acids
Reversed Phase
Pg A-4
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