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Rat Pulmonary Surfactant-associated protein D (SP-D) ELISA kit

Product Details

Target Name surfactant protein D
Alternative Names Sftpd ELISA Kit; Sftp4 ELISA Kit; Pulmonary surfactant-associated protein D ELISA Kit; PSP-D ELISA Kit; SP-D ELISA Kit; CP4 ELISA Kit; Lung surfactant protein D ELISA Kit
Abbreviation SFTPD
Species Rattus norvegicus (Rat)
Sample Types serum, plasma, tissue homogenates
Detection Range 0.312 ng/mL-20 ng/mL
Sensitivity 0.078 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 rat SP-D 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 % 88  
Range % 82-92  
1:10 Average % 94  
Range % 90-99  
1:20 Average % 95  
Range % 91-101  
1:40 Average % 94  
Range % 90-98  
Recovery
The recovery of rat SP-D 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) 89 85-96  
EDTA plasma (n=4) 92 87-98  
             
             
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 2.689 2.697 2.693 2.508  
10 2.001 2.054 2.028 1.843  
5 1.555 1.579 1.567 1.382  
2.5 1.112 1.165 1.139 0.954  
1.25 0.687 0.697 0.692 0.507  
0.625 0.442 0.475 0.459 0.274  
0.312 0.382 0.396 0.389 0.204  
0 0.184 0.186 0.185    
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days
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