LCGC Application Note Alert Having trouble viewing this email? Click here Improved USP Chlorhexidine Gluconate Assay on YMC-Triart C18 and YMC Meteoric Core HPLC Packing Materials This application note details improved HPLC assay methods for chlorhexidine gluconate on hybrid-silica and core-shell C18 stationary phases. Preparative Purification of Cannabidiol from Hemp Oil Extract A loading study for purifying cannabidiol (CBD) from a commercially available “High-CBD” hemp oil extract is presented. HPLC Separation of Cannabidiol and Melatonin on YMC-Triart C18 This application note details the development of a HPLC method for analyzing CBD and melatonin. Ruggedness of YMC Cyano High-Strength Stationary Phase Under Acidic and Basic Extremes Investigating the durability of YMC’s high-strength “HG” Cyano phase under highly acidic and highly basic mobile phase conditions.