Product details

Intended Use
This ELISA kit applies to the in vitro quantitative determination of Human IFN-γ concentrations in serum, plasma and other biological fluids.
Principle
This ELISA kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Human IFN-γ. Samples (or Standards) are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Human IFN-γ and Avidin-Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Human IFN-γ, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm ± 2 nm. The OD value is proportional to the concentration of Human IFN-γ. You can calculate the concentration of Human IFN-γ in the samples by comparing the OD of the samples to the standard curve.
Species
Serum, Plasma, Tissue homogenates, Cell lysates, Cell culture supernatant or other biological fluids
Kit Contents
Micro ELISA Plate (Dismountable): 8 wells ×12 strips
Reference Standard: 2 vials
Concentrated Biotinylated Detection Ab (100×): 1 vial, 120 μL
Concentrated HRP Conjugate (100×): 1 vial, 120 μL
Reference Standard & Sample Diluent: 1 vial, 20mL
Biotinylated Detection Ab Diluent: 1 vial, 14mL
HRP Conjugate Diluent: 1 vial, 14mL
Concentrated Wash Buffer (25×): 1 vial, 30mL
Substrate Reagent: 1 vial, 10mL
Stop Solution: 1 vial, 10mL
Plate Sealer: 5 pieces
Range
15.63-1000 pg/mL
Sensitivity
9.38 pg/mL

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