Testing for toxic levels of fluoride in the urine
Measures iodine levels
Can be used in the determination of in NIS - nonthyroidal illness syndrome
Used in the evaluation of thyroid disease.
Used to assess thyroid function
Used to help evaluate thyroid function.
Accurately measuring free T4 in the body
Used to measure the total levels of T4 in the blood
Used in the diagnosis of various thyroid disorders.