C2078-0516 Determination of Polar Acids by HPLC-UV together with ChraSil C120 C18 ODS,  150mm x 4.6mm, 5µm Column : ChraSil C120 C18 ODS,  150mm x 4.6mm, 5µm Part No. : C1190-C5032 Mobile Phase      : A: H 2 O + 0.1% HCOOH,                              B: CH 3 CN + 0.1% HCOOH                              A:B - 60:40 Flow Rate : 1.0 mL/min Temperature       : Ambient Detection            : UV, 254 nm Peak Identification Homovanillic acid Acetylsalicylic acid (Aspirin) Sorbic acid Salicylic acid o-Toluic acid Tolmetin Naproxen ChraNotes at https://chranote.com/C2078-0516