Reagent, prepared from human serum, intended for use as an unassayed precision control for determination of the following autoantibodies: anti-thyroperoxidase TPO ,anti-thyroglobulin TG ,anti- TSH receptor R-TSH .
A material which is used to verify the performance of an assay intended to be used for the qualitative and/or quantitative detection of antibodies to the thyroid gland and/or specific products of thyroid gland metabolism in a clinical specimen. Assayed antibodies include autoantibodies directed at antigens such as thyroid gland tissue, thyroglobulin, and thyroid peroxidase (TPO) [known as anti-microsomal antibody].