Sensitive Human total estradiol-17beta-E2 RIA

The ESTR-S-US kit is a radioimmunoassay of human total estradiol-17ß and constitutes an outstanding tool for investigations into estrogen-associated disorders.

For Research Use Only, not for use in diagnostic procedures.


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The ESTR-S-US kit is a radioimmunoassay of human total estradiol-17ß and constitutes an outstanding tool for investigations into estrogen-associated disorders.

For Research Use Only, not for use in diagnostic procedures.


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In stock

Overview

Assess puberty in young girls with clinical signs of an estrogen hypersecretion

Assess menopause Identify estrogen secreting tumors

Monitor fertility

Evaluate hyperestrogenism in men

Benefits

  • EXCELLENT SENSITIVITY
  • VERY LOW CROSS-REACTIVITY WITH ESTRONE (0.97%)

Assay principle: competition

The principle of the assay is based on a two-step competition. First, the samples are incubated in the coated tubes with anti-estradiol polyclonal antibodies adsorbed to the wall. A 125I-estradiol tracer is then added to saturate the remaining free antibody sites. Any unbound tracer is then removed.

Assay procedure: 1h at 37°C + 1 h at 37°C.

Features

Working range: 5 – 2000 pmol/L (standards are prepared gravimetrically)

Sample: serum or heparin, EDTA plasma – 200 µL

Analytical sensitivity: 5 pmol/L

Normal values



Product list 2019

Immunoassays RIA and ELISA - Catalog

Catalogue produits 2019

Immuno-analyse RIA et ELISA - Catalog

Annual availability Schedule 2019

In-vitro RIA products - Availability calendar

Calendrier de mise a disposition 2019

Trousse pour radioimmunologie - Availability calendar

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