Description

Product Overview

The Free T4 Test Kit is a competitive fluorescence immunoassay designed for quantitative determination of circulating free T4 levels. Free T4 is a major thyroid hormone involved in metabolic regulation, cardiovascular function and neurological development.

Intended Use

For in vitro quantitative determination of free thyroxine (fT4) in serum or plasma as an aid in diagnosis of thyroid disorders.

Clinical Significance

Supports diagnosis of hyperthyroidism and hypothyroidism, thyroid function monitoring and endocrine disorder evaluation.

Test Principle

Competitive fluorescence immunoassay where free T4 in the sample competes with fluorescence-labelled T4 antigen for monoclonal antibody binding sites.

Sample Type

Serum / Plasma

Test Time

Approximately 15 minutes

Technology

Fluorescence Immunoassay (Competitive Method)

Compatible Analyzers

GETEIN 1100
GETEIN 1160

Storage & Stability

Store at 4–30°C. Stable up to 24 months.

Applications

Endocrinology clinics, hospital laboratories, diagnostic centers and thyroid screening programs.