determination of SMCA and SDCA in coco amidopropiyle betin by HPLC

A chromatographie method is described for the determination of sodium monochloroacetic acid SMCA sodium dichloroacetic acid SDCA and acetic acid on a cation exchange resin the optimized HPLC method mobile phase 12 Mm HCLO4 flow rate 0.5mL/min was investigathed calibration curves were linear for all three acids in the concentration range tested: R2 was better than 0.999