Product Details: Brand : CTK BioTech Samples : Serum Storage : 2-8 C Size : 96 Well Cat. No. : E1025 The Total Thyroxine (T4) ELISA is a solid-phase enzyme-linked immunosorbent assay based on the principle of the competitive ELISA technique for quantitative determination of Thyroxine in human serum. The three main kit components are: 1) Solid microwells pre-coated with anti-T4 2) T4 Calibrators 3) Liquid T4 Enzyme Conjugate Mixture comprised of T4 labelled with horseradish peroxidase (T4-HRP) Product Freature: Analytical Sensitivity: 176 aµg/dL at 2-SD Specificity: No cross-reactivity or interference with d-Thyroxine 10 aµg/mL d-Triiodothyronine 100 aµg/mL Iodotyrosine 100 aµg/mL Diiodotyrosine 100 aµg/mL TBG 50 aµg/mL Human Albumin 50 aµg/mL Phenylbutazone 25 aµg/mL Phenytoin 50 aµg/mL ASA 500 aµg/mL Acetaminophen 500 aµg/mL Accuracy: correlation coefficient 0.98 with a reference method Intra Assay Precision: CV a?¤ 5.9% Inter Assay Precision: CV a?¤ 7.6% Product Specification : Anti-T4 Ab Coated Microwells Total T4 Calibrators: C1 (0 ng/mL) C2 (2.0 ng/mL) C3 (5.0 ng/mL) C4 (10.0 ng/mL) C5 (15.0 ng/mL) C6 (25.0 ng/mL) Total T4 Assay Control Total T4 Enzyme Concentrate Enzyme Buffer Wash Buffer Concentrate TMB Substrate Stop Solution Product Insert