Test principle:The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to ANA(anti-nuclear Antibody). Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to ANA(anti-nuclear Antibody). Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain ANA(anti-nuclear Antibody), biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of ANA(anti-nuclear Antibody) in the samples is then determined by comparing the OD of the samples to the standard curve.
仕様
サイズ:96T
Alternative Names:Anti nuclear Antibody
Species:Human
Assay Type:Sandwich
Sensitivity:0.58 ng/mL
Standard:100 ng/mL
Detection range:1.57-100 ng/mL
Sample type:serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids