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Human insulin-like growth factors binding protein 2,IGFBP-2 ELISA Kit

Product Details

Target Name insulin-like growth factor binding protein 2, 36kDa
Alternative Names BP 2 ELISA Kit; BP2 ELISA Kit; IBP 2 ELISA Kit; IBP-2 ELISA Kit; IBP2 ELISA Kit; IBP2_HUMAN ELISA Kit; IGF binding protein 2 ELISA Kit; IGF BP53 ELISA Kit; IGF-binding protein 2 ELISA Kit; IGFBP 2 ELISA Kit; IGFBP-2 ELISA Kit; IGFBP2 ELISA Kit; IGFBP53 ELISA Kit; Insulin like growth factor binding protein 2 36kDa ELISA Kit; Insulin like growth factor binding protein 2 ELISA Kit; Insulin like growth factor-binding protein 2 precursor ELISA Kit; Insulin-like growth factor-binding protein 2 ELISA Kit
Abbreviation IGFBP2
Species Homo sapiens (Human)
Sample Types serum, plasma, tissue homogenates
Detection Range 0.78 ng/mL-50 ng/mL
Sensitivity 0.195 ng/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Signal Transduction
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 IGFBP-2 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)  
1:5 Average % 97  
Range % 91-105  
1:10 Average % 95  
Range % 92-98  
1:20 Average % 92  
Range % 86-99  
1:40 Average % 94  
Range % 89-100  
Recovery
The recovery of human IGFBP-2 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) 96 89-101  
EDTA plasma (n=4) 94 88-99  
             
             
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  
50 2.935 2.952 2.944 2.767  
25 2.026 2.076 2.051 1.874  
12.5 1.088 1.046 1.067 0.890  
6.25 0.592 0.583 0.588 0.411  
3.12 0.361 0.337 0.349 0.172  
1.56 0.278 0.259 0.269 0.092  
0.78 0.232 0.229 0.231 0.054  
0 0.176 0.177 0.177    
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days