Free Vitamin D

Our patented free 25OH Vitamin D ELISA is a CE-IVD marked, competitive two-step ELISA immunoassay. It allows a direct measurement of free 25OH Vitamin D in serum and makes the calculation method obsolete. The assay is calibrated against a symmetric dialysis method. Above all, it shows excellent performance characteristics such as Limit of Detection, and precision determined according the CLSI guidelines.

Availability

The Free 25OH Vitamin D ELISA is distributed by DIAsource ImmunoAssays.