Catalog No.
KVV00101
Description
PRINCIPLE OF THE ASSAY This assay employs the quantitative indirect enzyme immunoassay technique. Recombinant SARS-CoV-2 Spike Protein has been pre-coated onto a microplate. Standards or samples are pipetted into the wells and any Anti-SARS-CoV-2 Spike Protein Mouse IgA present is bound by the immobilized protein. After washing away any unbound substances, a HRP-labeled antibody specific for Mouse IgA is added to the wells. Following a wash to remove any unbound enzyme reagent, a substrate solution is added to the wells and color develops in proportion to the amount of Anti-SARS-CoV-2 Spike Protein Mouse IgA bound in the initial step. The color development is stopped and the intensity of the color is measured.
Specificity
Anti-SARS-CoV-2 Spike Protein Mouse IgA Antibody
Applications
Used for the quantitative determination of Anti-SARS-CoV-2 Spike Protein Mouse IgA concentration in serum and plasma.
Detection method
Colorimetric
Sample type
Plasma, Serum
Assay type
Quantitative
Range
125 - 8,000 pg/mL
Sensitivity
47.47 pg/mL
Precision
Intra-Assay Precision (Precision within an assay): <10%
Three samples of known concentration were tested sixteen times on one plate to assess intra-assay precision.
Inter-Assay Precision (Precision between assays): <15%
Three samples of known concentration were tested in twenty four separate assays to assess inter-assay precision.
|
Intra-Assay Precision |
Inter-Assay Precision |
||||
Sample |
1 |
2 |
3 |
1 |
2 |
3 |
n |
16 |
16 |
16 |
24 |
24 |
24 |
Mean (pg/mL) |
3663.2 |
940.1 |
234.9 |
3794.4 |
938.8 |
230.5 |
Standard deviation |
130.2 |
23.5 |
7.5 |
133.6 |
35.2 |
21.9 |
CV (%) |
3.6 |
2.5 |
3.2 |
3.5 |
3.7 |
9.5 |
Recovery
80-120%
Shipping
2-8 ℃
Stability and Storage
When the kit was stored at the recommended temperature for 6 months, the signal intensity decreased by less than 20%.