The Ultimate 1-Stop ELISA Marketplace:
60,000+ ELISA kits Available to Serve Scientists from All Fields of Life Science
Always Powered by Diagnocine for Precision Research.
Most comprehensive buffers, reagents and detection agents are provided with each kit to optimize data output.
All-inclusive format covers everything from sample preparation to signal detection. Every step can be customized and optimized for your precision research.
DiagnoCine Precision buffers and reagents are Made in USA ISO 13485 Certified
Why waste time searching for your ELISA kit when you can get everything in one place? Diagnocine can provide you with all the ELISA needs you have (customized ELISAs also available) on the planet through a single, streamlined ordering process.
* all types of species
* HRP and AP detection
* Low target signal enhancement
* Inquire about a trial version or a customized version
4 core reagents below are included with every order, plus 1 of the 2 detection-specific reagents (matched automatically to your kit type) — 5 components, every time.
+ the 5th component, matched to your kit's detection method:
If you have any questions or need additional information, please call us at 551-245-1033 or email us at support@diagnocine.com. Our team will be happy to assist you.
Universal Compatibility
All buffers and detection reagents work seamlessly across target proteins, bridging the gap in assay consistency.
1-Stop Convenience
Consolidate your lab's purchasing. Source all ELISA needs and experience optimal buffers and reagents in a single shipment.
Enhanced Precision
Designed by scientists for scientists, all components are engineered to deliver sharper results and an optical signal.
Mouse Free Thyroxine,FT4 ELISA Kit
Competitive quantitative immunoassay for Free Thyroxine,FT4 in mouse serum, plasma, tissue homogenates available in multiple catalog sizes:
Note: Please send inquiries regarding Trial 24T orders to support@diagnocine.com.
| Target name | Free Thyroxine,FT4 |
| Species | Mus musculus (Mouse) |
| Sample types | serum, plasma, tissue homogenates |
| Detection range | 4 pmol/L-64 pmol/L |
| Sensitivity | 1.08 pmol/L |
| Assay time | 1-5h |
| Sample loading volume | 50-100μL |
| Detection wavelength | 450 nm |
| Assay principle | Competitive (Quantitative) |
| Data analysis | Standard curve + Curve Expert software |
| Research area | Others |
| Storage condition | 2-8°C (see protocol for full details) |
| Shipping condition | 4 °C |
| Shelf life | 6 months |
10 business days
Processing + 3-5 days shipping
In Stock : USA
Worldwide shipping available
Competitive binding
450 nm detection
Standard curve
Quantification
In this competitive ELISA, free Free Thyroxine,FT4 in the sample competes with plate-bound antigen for antibody binding. Signal intensity is inversely proportional to analyte concentration. Final quantification is derived from a standard curve fitted using Curve Expert software, covering 4 pmol/L-64 pmol/L with a minimum detectable dose of 1.08 pmol/L.
Free thyroxine (FT4) represents the unbound, metabolically active fraction of thyroxine hormone in circulation, constituting approximately 0.03% of total thyroid hormone. As the primary hormone produced by the thyroid gland, FT4 regulates cellular metabolism, growth, and development throughout the body. Unlike total thyroxine measurements, FT4 levels provide a more accurate picture of thyroid function since they remain unaffected by variations in thyroid-binding proteins. This makes FT4 an important biomarker in endocrine research and thyroid disorder studies.
The Mouse Free Thyroxine FT4 ELISA Kit (CSB-E05080m) measures FT4 concentrations in mouse serum, plasma, and tissue homogenates. This competitive assay operates within a detection range of 4-64 pmol/L with a sensitivity of 1.08 pmol/L. The kit requires 50-100 μL sample volume and provides results within 1-5 hours using spectrophotometric detection at 450 nm wavelength.
Intra-assay Precision (Precision within an assay): CV%<15%
Three samples of known concentration were tested twenty times on one plate to assess.
Inter-assay Precision (Precision between assays): CV%<15%
Three samples of known concentration were tested in twenty assays to assess.
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.


Mouse Free Thyroxine,FT4 ELISA Kit | For research use only | Store 2-8°C | Diagnocine
