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Human Protein Induced Vitamin K Absence or Antagonist-II(PIVKA-II) ELISA Kit

Product Details

Target Name Protein Induced Vitamin K Absence or Antagonist-II(PIVKA-II)
Abbreviation PIVKA-II
Species Homo sapiens (Human)
Sample Types serum, plasma, ascitic fluid, tissue homogenates
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 PIVKA-II 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 % 94  
Range % 90-101  
1:2 Average % 97  
Range % 86-101  
1:4 Average % 96  
Range % 90-108  
1:8 Average % 94  
Range % 82-103  
Recovery
The recovery of human PIVKA-II 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) 95 90-104  
EDTA plasma (n=4) 97 91-105  
             
             
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 2.467 2.418 2.443 2.327  
10 1.962 1.945 1.954 1.838  
5 1.342 1.311 1.327 1.211  
2.5 0.823 0.772 0.798 0.682  
1.25 0.504 0.496 0.500 0.384  
0.625 0.331 0.321 0.326 0.210  
0.312 0.201 0.189 0.195 0.079  
0 0.117 0.114 0.116    
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days
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