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Key features
| Sample type | Serum (10µL) |
| Capacity | 96-well plate |
| Sensitivity | 0.021 ng/mL |
| Range | 0/0.3 – 40 ng/mL |
| Assay time | 90 min |
| Reactivity | Any species |
| Application | Research use or in vitro diagnostics (IVD in EU-only) |
Frequently asked questions
Free Estriol ELISA kit – Serum
This Free Estriol ELISA Kit enables precise measurement of unconjugated estriol (E3) in serum samples. Determining estriol levels is relevant for monitoring fetal development and placental function, assessing gynecological and menopausal health, and characterizing estrogen metabolism. Suitable for both in vitro diagnostic and research applications, this rapid ELISA is provided in a 96-well plate format for fast turnaround times.
€279
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For questions, protocol recommendations, and troubleshooting, you have direct access to the scientist that developed the antibody or ELISA kit you’re using.
Direct customer support is available all business days.
A knowledge base containing protocols, Frequently Asked Questions, and troubleshooting tips is also available online.
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FR-E-2100
Free Estriol ELISA kit – Serum
Enzyme immunoassay for the quantitative measurement of free estriol in serum.
Specifications
| Product name | Free Estriol ELISA |
| Description | In vitro diagnostics / Research enzyme immunoassay (ELISA) for the quantitative determination of free estriol in serum. |
| Format | 96-well plate |
| Samples | Serum |
| Minimal sample volume | 10µL |
| Reactivity | Any species |
| Standard range | 0/0.3 – 40 ng/mL |
| Sensitivity | 0.021 ng/mL |
| Specificity | No significant cross-reactivity was observed with Estriol analogs |
| Assay time | 90 min |
Instructions
| Storage | Store at 2-8°C for to 6 months |
| Sample collection & storage | Serum: Store samples at 2-8°C for up to 48h or -20°C for longer period (up to 6 months). Do not use hemolytic, icteric, or lipemic samples. |
| Sample preparation | Enzymatic conjugation (60 min) |
| ELISA | Incubation, revelation and read steps (30 min) |
