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Human Pulmonary surfactant-associated protein B,SP-B ELISA Kit

Product Details

Target Name surfactant protein B
Alternative Names 18 kDa pulmonary-surfactant protein ELISA Kit; 6 kDa protein ELISA Kit; PSP B ELISA Kit; PSPB ELISA Kit; PSPB_HUMAN ELISA Kit; Pulmonary surfactant apoprotein PSP-B ELISA Kit; Pulmonary surfactant-associated protein B ELISA Kit; Pulmonary surfactant-associated protein, 18-KD ELISA Kit; Pulmonary surfactant-associated proteolipid SPL(Phe) ELISA Kit; SFTB3 ELISA Kit; SFTP3 ELISA Kit; SFTPB ELISA Kit; SMDP1 ELISA Kit; SP B ELISA Kit; SP-B ELISA Kit; SPB ELISA Kit; surfactant protein B ELISA Kit; Surfactant, pulmonary-associated protein B ELISA Kit; surfactant-associated protein, pulmonary, 3 ELISA Kit
Abbreviation SFTPB
Species Homo sapiens (Human)
Sample Types serum, plasma, urine, cell culture supernates
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 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 SP-B 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)  
1:100 Average % 89  
Range % 83-95  
1:200 Average % 93  
Range % 87-100  
1:400 Average % 88  
Range % 85-91  
1:800 Average % 93  
Range % 86-98  
Recovery
The recovery of human SP-B 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) 94 90-99  
EDTA plasma (n=4) 96 89-100  
             
             
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 2.453 2.563 2.508 2.347  
5 2.228 2.261 2.245 2.084  
2.5 1.795 1.801 1.798 1.637  
1.25 1.267 1.297 1.282 1.121  
0.625 0.811 0.834 0.823 0.662  
0.312 0.532 0.575 0.554 0.393  
0.156 0.362 0.371 0.367 0.206  
0 0.160 0.162 0.161    
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days
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