The commonly used Chromsystems vitamin C (ascorbate) assay (Munich, Germany) has a sample storage life of five days at -20°C. Stabilizing agents have been successfully used to increase longevity; however, their suitability with this commercial assay is unclear. We investigated the compatibility of a stabilizing agent, perchloric acid/diethylenetriaminepentaacetic acid (PCA/DTPA), with the Chromsystems assay.
View Article and Find Full Text PDFObjectives: To study vitamin C pharmacokinetics in septic shock.
Design: Prospective pharmacokinetic study.
Setting: Two intensive care units.