DESCRIPTION
LC Column. Shim-Pack Amino-Li Guard 4.0mm x 50mm for Amino Acid Analysis Shim-Pack amino guard column with Li counterion. Use with Li-type mobile phase 228-21195-95 and post-column OPA reagent 228-21195-93 for amino acid analysis. Column dimensions are 4.0 x 50mm. Use with analytical column 228-18837-92.