Catalog No.
KAV00801
Description
PRINCIPLE OF THE ASSAY This assay employs the quantitative indirect enzyme immunoassay technique. Recombinant SARS-CoV-2 Nucleocapsid (NP) protein has been pre-coated onto a microplate. Standards or samples are pipetted into the wells and any Anti-SARS-CoV-2 Nucleocapsid (NP) Mouse IgG present is bound by the immobilized protein. After washing away any unbound substances, a HRP-labeled antibody specific for Mouse IgG 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 Mouse SARS-CoV-2 Nucleocapsid (NP) IgG bound in the initial step. The color development is stopped and the intensity of the color is measured.
Specificity
Anti-SARS-CoV-2 Nucleocapsid (NP) Mouse IgG Antibody
Detection method
Colorimetric
Sample type
Plasma, Serum
Assay type
Quantitative
Range
1.56 - 100 ng/mL
Sensitivity
0.06 ng/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 (ng/mL) |
44.3 |
12.7 |
3.0 |
44.2 |
13.3 |
3.0 |
Standard deviation |
2.4 |
0.5 |
0.2 |
4.0 |
1.1 |
0.2 |
CV (%) |
5.4 |
4.1 |
6.0 |
9.2 |
8.0 |
6.4 |
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%.