Thyroxin (T4) is one of the thyroid gland hormones with a molecular weight of 777 Da. In overwhelming majority of cases at clinically expressed hyperthyroidism maintenance ΠΆ4 in blood is raised, and at hypothyroidism is lowered. ThyroidEIA-Thyroxin kit is intended for the quantitative
100-10 determination of total thyroxin in human serum.