Human cytokeratin fragment antigen 21-1,CYFRA21-1 ELISA Kit
Product Details
Target Name |
cytokeratin fragment antigen 21-1,CYFRA21-1 |
Abbreviation |
CYFRA21-1 |
Species |
Homo sapiens (Human) |
Sample Types |
serum, plasma |
Detection Range |
0.312 ng/mL-20 ng/mL |
Sensitivity |
0.078 ng/mL |
Assay Time |
1-5h |
Sample Volume |
50-100ul |
Detection Wavelength |
450 nm |
Research Area |
Others |
Assay Principle |
quantitative |
Measurement |
Sandwich |
Precision |
Intra-assay Precision (Precision within an assay): CV% |
Three samples of known concentration were tested twenty times on one plate to assess. |
|
Inter-assay Precision (Precision between assays): CV% |
Three samples of known concentration were tested in twenty assays to assess. |
|
|
|
|
|
|
|
|
|
|
Linearity |
To assess the linearity of the assay, samples were spiked with high concentrations of human CYFRA21-1 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay. |
|
Sample |
Serum(n=4) |
|
1:1 |
Average % |
86 |
|
Range % |
82-90 |
|
1:2 |
Average % |
98 |
|
Range % |
91-105 |
|
1:4 |
Average % |
99 |
|
Range % |
94-110 |
|
1:8 |
Average % |
92 |
|
Range % |
86-99 |
|
|
Recovery |
The recovery of human CYFRA21-1 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section. |
Sample Type |
Average % Recovery |
Range |
|
Serum (n=5) |
89 |
80-98 |
|
EDTA plasma (n=4) |
97 |
90-105 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Typical Data |
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed. |
ng/ml |
OD1 |
OD2 |
Average |
Corrected |
|
20 |
2.541 |
2.385 |
2.463 |
2.305 |
|
10 |
2.229 |
2.082 |
2.156 |
1.998 |
|
5 |
1.607 |
1.545 |
1.576 |
1.418 |
|
2.5 |
0.866 |
0.842 |
0.854 |
0.696 |
|
1.25 |
0.463 |
0.439 |
0.451 |
0.293 |
|
0.625 |
0.337 |
0.324 |
0.331 |
0.173 |
|
0.312 |
0.254 |
0.246 |
0.250 |
0.092 |
|
0 |
0.160 |
0.156 |
0.158 |
|
|
|
|
Storage |
Store at 2-8°C. Please refer to protocol. |
Lead Time |
3-5 working days |