Hardy Diagnostics announces the release of HardyVal Media-Fill Challenge Kits for USP <797> compliance testing of compounding sterile preparations (CSPs). This line of ready-to-use media-fill challenge kits are designed for validating pharmacy compounding personnel in accordance with USP <797> guidelines. HardyVal CSP Kits are available in several formats to satisfy varying degrees of compounding risk: low-risk (Cat no HVL1), medium-risk comprehensive (Cat no HVM1), medium-risk basic (Cat no HVM2), and high-risk (Cat no HVH1). Each kit certifies one technician and a log sheet is included to record results for record retention. Instructions for use are also available with helpful diagrams to provide comprehensive technical information and assistance.