Fig. 1From: Ascorbic acid concentrations in aqueous humor after systemic vitamin C supplementation in patients with cataract: pilot studyRepresentative HPLC chromatograms after stabilization of vitamin C. a vitamin C standard solution (1000μM) (b) human aqueous sample collected after intravenous administration of vitamin C. The arrows indicate vitamin C. UV absorption at 265nm is shown in milliabsorption units (mAU)Back to article page