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Purpose
Our Human Vitamin D ELISA kit is to assay Vitamin D levels in Human serum, plasma, culture media or any biological fluid.
Principle
This ELISA kit uses Sandwich-ELISA as the method. The Microelisa stripplate provided in this kit has been pre-coated with an antibody specific to Vitamin D Standards or samples are added to the appropriate Microelisa stripplate wells and combined to the specific antibody. Then a Horseradish Peroxidase (HRP)- conjugated antibody specific for Vitamin D is added to each Microelisa stripplate well and incubated. Free components are washed away. The TMB substrate solution is added to each well. Only those wells that contain Vitamin D and HRP conjugated Vitamin D antibody will appear blue in color and then turn yellow after the addition of the stop solution. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm. The OD value is proportional to the concentration of Vitamin D . You can calculate the concentration of Vitamin D in the samples by comparing the OD of the samples to the standard curve.
Username | Quantity | bought time |
Bo*** | 2 | 2023-11-08 |
Na*** | 1 | 2023-05-09 |
Mi*** | 1 | 2022-06-09 |
Di*** | 1 | 2021-10-25 |
Fe*** | 2 | 2021-02-05 |
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