The Gold Standard QA solution for breast health measures and monitors mammography systems' signal to noise, resolution and image quality. Required standard for image quality evaluation. ACR-accredited, and backed by Gammex’s thirty-plus years of servicing the mammography QA industry. Simulates radiographic characteristics of 4.2 cm compressed breast tissue. The phantom mimics breast tissue. It provides a framework for constant improvement in early detection and mortality reduction. Included are a QC certification and user guide. This product includes a 5-year warranty.