Quantimetrix has released Complete D^® 25-OH Vitamin D Control. Complete D is formulated with real human serum containing 25-OH Vitamin D2 and D3. It has a two-year refrigerated shelf life from the date of manufacture and one-year open vial stability when stored at 2-8⁰C or 30 days at room temperature. Values are traceable to the NIST standard SRM 972. domain tech info Data is provided for LC-MS-MS, Diasorin Liaison, IDS-Direct EIA, IDS-RIA, and LC-MS-MS isotope dilution methods. Packaged in two levels, 3×3 ml per box.