PREMIER CARBOHYDRATE HPLC COLUMN Works With Columns The Premier Carbohydrate HPLC column is Asahipak Amino 250x4.6mm. It is the preferred column for separating carbohydratres from simple sugars to oligosaccarides to DP 30. Premier Carbohydrate functions as a "normal phase" column using Water/Acetonitile mobile phases and is the perfect column to recommend with the Evaporative Light Scattering detector for carbohydrate anaylsis. It features an extended pH range for 1 - 13.