Specificity:This assay has high sensitivity and excellent specificity for detection of Instant Free Thyroxine (fT4). No significant cross-reactivity or interference between Instant Free Thyroxine (fT4) and analogues was observed.
Storage and Stability:Store all components at 4°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.