Cortisol (Urine) ELISA
- Regulatory Status
- RUO
- Kit size
- 12 x 8
- Method
- ELISA
- Incubation time
- 1 x 1 h, 1 x 15 min
- Standard range
- 10 - 500 ng/mL
- Specimen / Volumes
- 10 µl urine
- Substrate / isotope
- TMB 450 nm
The Cortisol Urine ELISA is a competitive immunoenzymatic colorimetric method for quantitative determination of free cortisol concentration in Urine. For research use only. Not for use in diagnostic procedures.
The Cortisol (antigen) in the sample competes with the antigenic Cortisol conjugated with horseradish peroxidase (HRP) for binding to the limited number of antibodies anti Cortisol coated on the microplate (solid phase). After incubation, the bound/free separation is performed by a simple solid-phase washing. Then, the enzyme HRP in the bound-fraction reacts with the Substrate (H2O2) and the TMB Substrate and develops a blu color that changes into yellow when the Stop Solution (H2SO4) is added. The colour intensity is inversely proportional to the Cortisol concentration of in the sample. Cortisol concentration in the sample is calculated through a calibration curve.
Our comprehensive immunoassay portfolio includes a number of specialty diagnostic immunoassays for endocrinology, immunology and autoimmunity, as well as for diagnosis of multiple infectious diseases. We are pioneers and market leaders in saliva diagnostics, with over 40 years of experience supplying a broad portfolio of luminescence- and ELISA-based tests, including our highly acclaimed HMGB1 and MuSK-Ab ELISAs.
And as experts in laboratory automation, we can support our customers with the protocols for open ELISA platforms.
All products are only available for sale to laboratory professionals and may not be available in all countries. Availability and regulatory status may vary across regions depending on local country-specific registration. Please always read and follow the instructions for use.
All of our assays have been designed and manufactured to meet the highest global regulatory requirements and quality standards. Tecan is certified under ISO 9001:2015, ISO 13485:2016 and is audited by a notified body according to Medical Device Single Audit Program (MDSAP).

As part of the Tecan Group, we have a leading market position in diagnostics and research, with over 40 years of experience in the development, manufacture and supply of enzyme-, radiolabel- and luminescence-based immunoassays.
Our range of high-quality immunoassays is supported by a diverse portfolio of automated solutions, making us the perfect partner for you and your customers.
At Tecan, we are driven to improve people’s lives and health.