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Human Neuronal pentraxin-2(NPTX2) ELISA kit

Product Details

Target Name neuronal pentraxin II
Alternative Names apexin ELISA Kit; NARP ELISA Kit; neuronal activity-regulated pentaxin ELISA Kit; Neuronal pentraxin 2 ELISA Kit; Neuronal pentraxin II ELISA Kit; Neuronal pentraxin-2 ELISA Kit; NP 2 ELISA Kit; NP-II ELISA Kit; NP2 ELISA Kit; NPII ELISA Kit; NPTX2 ELISA Kit; NPTX2_HUMAN ELISA Kit; pentraxin II, neuronal ELISA Kit
Abbreviation NPTX2
Species Homo sapiens (Human)
Sample Types serum, plasma, tissue homogenates
Detection Range 0.156 ng/mL-10 ng/mL
Sensitivity 0.039 ng/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Neuroscience
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 NPTX2 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 % 96    
Range % 91-100    
1:2 Average % 104    
Range % 100-110    
1:4 Average % 91    
Range % 85-95    
1:8 Average % 93    
Range % 89-97    
Recovery
The recovery of human NPTX2 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 90-100    
EDTA plasma (n=4) 84 80-88    
               
               
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    
10 2.520 2.385 2.453 2.304    
5 1.571 1.496 1.534 1.385    
2.5 0.919 0.973 0.946 0.797    
1.25 0.525 0.557 0.541 0.392    
0.625 0.352 0.329 0.341 0.192    
0.312 0.268 0.254 0.261 0.112    
0.156 0.193 0.201 0.197 0.048    
0 0.145 0.152 0.149      
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 7-14 working days
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