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Rat N-terminal pro-brain natriuretic peptide,NT-proBNP ELISA KIT

Product Details

Target Name N-terminal pro-brain natriuretic peptide,NT-proBNP
Abbreviation NT-proBNP
Species Rattus norvegicus (Rat)
Sample Types serum, plasma, tissue homogenates
Detection Range 7.8 pg/mL-500 pg/mL
Sensitivity 1.95 pg/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Cardiovascular
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 rat NT-proBNP 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 % 89  
Range % 84-95  
1:2 Average % 96  
Range % 90-101  
1:4 Average % 99  
Range % 94-105  
1:8 Average % 84  
Range % 80-88  
Recovery
The recovery of rat NT-proBNP 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) 90 85-94  
EDTA plasma (n=4) 94 89-99  
             
             
Typical Data
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
pg/ml OD1 OD2 Average Corrected  
500 2.769 2.651 2.710 2.548  
250 1.973 1.901 1.937 1.775  
125 1.183 1.217 1.200 1.038  
62.5 0.793 0.841 0.817 0.655  
31.2 0.506 0.550 0.528 0.366  
15.6 0.404 0.379 0.392 0.230  
7.8 0.261 0.245 0.253 0.091  
0 0.165 0.159 0.162    
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days
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