Cisbio Bioassays offers an accurate immunoradiometric assay for FT4. The measurement range is wide: 0.73-70 pg/mL. The assay is based on the one-step competition type principle and is carried out in serum.
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- 제품소개
- In-Vitro Diagnostics
- Thyro?d
- FT4 RIA (one step)
Free Thyroxine (FT4) radioimmunoassay kit (one step)
Features
- Working range: 0.73 ? 70 pg/mL
- Sample: serum ? 100 ?L
- Analytical sensitivity: 0.73 pg/mL (0.95 pmol/L)
Applications
- Diagnosis of thyroid dysfunction
- Assessment of thyroid metabolism, even in the presence of changes in the binding proteins
- Therapy monitoring
작용원리
RIA
Coated tubes
1 step의 이 키트의 원리는 Iodine 125가 표지된 FT4와 샘플에 있는 FT4간의 경쟁반응에 기초한다.
튜브에 흡착된 다클론성 anti-T4 항체와 반응한 추적자의 결합 방사능량을 측정한다.
*1 step 검사 절차: 37°C 에서 45분 / Shaking.