Get Excellent Peak Shapes for
Difficult Acids in HPLC |
Using a Cogent Bidentate C18 HPLC Column, you can retain many difficult compounds including acids & bases using reverse phase or ANP methods.
Salicylic acid is an example of a difficult acid to analyze by ordinary C18 columns. It is very well retained on the Bidentate C18 column with excellent peak shape.
Aspirin from Salicylic acid using a Cogent Bidentate C18 column is shown here. Click on the chromatogram to view the method conditions.
Analysis of many acids can prove difficult in reverse phase HPLC with ordinary C18 columns. Using a Bidentate C18 Column like the one used in the method shown to the right, acids become easy to analyze. Click here for ordering information. |
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Leaders in Separation & Purification Technologies Since 1992
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