Gold Standard Diagnostics recently announced 510k FDA Clearance of its 25-OH Vitamin D, Total ELISA. The competitive assay strongly correlates with established LC/MS, EIA, and Chemiluminescence methods, and offers high sensitivity and specificity over a wide dynamic range. The assay can be automated on a variety of instruments, providing a cost-effective Vitamin D testing option even at lower volumes. It features a pre-treatment step that allows for complete automation on virtually any open ELISA processor. With the simple pre-treatment step and automation capability, the 25-OH Vitamin D provides fast and consistent results. All assay protocol steps are completed in a standard microtiter plate.