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Free T4 RIA by Equilibrium Dialysis Kit

United States

A radioimmunoassay (RIA) kit for measuring free thyroxine (Free T4) using the equilibrium dialysis method. This kit is described as the gold standard in Free Thyroxine measurement for thyroid function assessment.

Manufactured by

United States

IVD Technologies develops and manufactures immunoassay diagnostic products including ELISA, RIA, homogeneous EIA, chemistry reagents, synthesis, and antibody production for hormones, infectious diseases, endocrinology, tumor markers, and autoimmune diseases. Services include method development on LCMSMS, HPLC, GCMSMS, GCFID, and ICPMS. Additional services include lyophilization, ELISA and chemistry reagent production, and automated high volume bottle filling and labeling.

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Free Thyroxine (fT4) Test Kit

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FIA-based quantitative test kit for free thyroxine measurement in thyroid function assessment. Designed for point-of-care clinical diagnostics.

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Thyroxine, Free (fT4) ELISA Kit

Diagnostics Biochem Canada Inc. · Canada

An enzyme-linked immunosorbent assay (ELISA) kit for the quantitative measurement of free thyroxine (fT4) in human serum samples. The assay has an assay time of 75 minutes, a shelf stability of 18 months, and a sensitivity of 1 pg/mL. Reference: CAN-FT4-4340.

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T4 Reagent Kit

LABTEST VIRTUE · Brazil

A chemiluminescence reagent kit (Ref. 4051) for measuring free T4 levels. Essential for functional classification and differentiation between clinical and subclinical thyroid disorders. Provides high analytical sensitivity and reliability for diagnostic confidence in endocrinology practice.

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Triiodothyronine (T3) Test Kit

Shenzhen Microprofit Biotech Co., Ltd · China

FIA-based quantitative test kit for T3 hormone measurement in thyroid function evaluation. Used in endocrine disorder diagnosis.

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Triiodothyronine, Free (fT3) ELISA Kit

Diagnostics Biochem Canada Inc. · Canada

An enzyme-linked immunosorbent assay (ELISA) kit for the quantitative measurement of free triiodothyronine (fT3) in human serum samples. The assay has an assay time of 75 minutes, a shelf stability of 12 months, and a sensitivity of 0.03 pg/mL. Reference: CAN-FT3-260.

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Triiodothyronine, Reverse (rT3) ELISA Kit

Diagnostics Biochem Canada Inc. · Canada

An enzyme-linked immunosorbent assay (ELISA) kit for the quantitative measurement of reverse triiodothyronine (rT3) in human serum samples. The assay has an assay time of 105 minutes, a shelf stability of 12 months, and a sensitivity of 0.009 ng/mL. Reference: CAN-RT3-100.

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Thyroxine, Total (T4) ELISA Kit

Diagnostics Biochem Canada Inc. · Canada

An enzyme-linked immunosorbent assay (ELISA) kit for the quantitative measurement of total thyroxine (T4) in human serum samples. The assay has an assay time of 50 minutes, a shelf stability of 18 months, and a sensitivity of 0.6 μg%. Reference: CAN-T4-4240.

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FT3 Measurement Test Kit

Xenta Biomedical Science Co.,Ltd · China

Immunofluorescence-based assay kit for quantitative measurement of free triiodothyronine hormone levels. Utilized in thyroid function assessment and endocrine disorder diagnosis.

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T3 Reagent Kit

LABTEST VIRTUE · Brazil

A chemiluminescence reagent kit (Ref. 4049) for measuring T3 levels. Used for functional evaluation and investigation of thyrotoxicosis, particularly in early phases of hyperthyroidism and T3 toxicosis cases. Designed for high analytical sensitivity and inter-assay precision to support clinical decision-making in thyroid disease diagnosis.

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Thyroid Function Test Kit

YASEE BioMedical Inc. · China

Immunoassay test for measurement of thyroid hormones and thyroid-stimulating hormone. Applied in endocrinology practice and metabolic disorder screening.

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Total Thyroxine (TT4) Test Kit

Nanjing Poclight Biotechnology Co.,Ltd. · China

A homogeneous chemiluminescence immunoassay kit for measuring total thyroxine levels. Used in thyroid function testing and endocrine disorder diagnosis.

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Thyroid Function Test Kit

BEACON DIAGNOSTICS PVT. LTD. · India

Immunoassay kit for measurement of thyroid hormones and thyroid-stimulating hormone. Used for diagnosis and management of thyroid disorders.

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