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Human Cystatin-B (CSTB/CST6/STFB) ELISA kit

Product Details

Target Name cystatin B (stefin B)
Alternative Names CHROW21 ELISA Kit; CPI B ELISA Kit; CPI-B ELISA Kit; CST 6 ELISA Kit; CST6 ELISA Kit; CSTB ELISA Kit; Cystatin B (stefin B) ELISA Kit; Cystatin B ELISA Kit; Cystatin-B ELISA Kit; CYTB ELISA Kit; CYTB_HUMAN ELISA Kit; EPM1 ELISA Kit; EPM1A ELISA Kit; Liver thiol proteinase inhibitor ELISA Kit; PME ELISA Kit; Stefin-B ELISA Kit; STF B ELISA Kit; STFB ELISA Kit; ULD ELISA Kit
Abbreviation CSTB
Species Homo sapiens (Human)
Sample Types serum, plasma, cell culture supernates, urine, saliva, tissue homogenates, cell lysates
Detection Range 0.313 ng/mL-20 ng/mL
Sensitivity 0.233 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 CSTB/CST6/STFB 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 % 104    
Range % 101-106    
1:2 Average % 91    
Range % 88-97    
1:4 Average % 96    
Range % 91-104    
1:8 Average % 89    
Range % 84-94    
Recovery
The recovery of human CSTB/CST6/STFB 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) 104 99-108    
EDTA plasma (n=4) 98 93-105    
               
               
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 2.411 2.588 2.500 2.340    
10 1.702 1.811 1.757 1.597    
5 1.166 1.163 1.165 1.005    
2.5 0.654 0.699 0.677 0.517    
1.25 0.423 0.411 0.417 0.257    
0.625 0.266 0.255 0.261 0.101    
0.313 0.203 0.211 0.207 0.047    
0 0.155 0.164 0.160      
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days