Dispersive Micro Solid Phase Extraction Using Graphene Oxide for the Pre-concentration of Hydrocortisone in Water Samples by Liquid Chromatography Analysis

by Yusof R.M.; Wan Kamalludin W.N.A.M.; Zaini N.; Hanapi N.S.M.; Anis A.L.; Bonnia N.N.
Published in Malaysian Journal of Chemistry (2024)