Storage
                                        Store at 4 deg C.
                                                                     
                                                            
                                                                            Shipping conditions
                                        Blue Ice
                                                                     
                                                            
                                                            
                                                                            Usage Recommendations
                                        Optimal conditions to be determined by end user
                                                                     
                                                            
                                                                            Assay Information
                                        The PSA ELISA test is a solid phase two-site immunoassay. An anti-PSA monoclonal antibody is coated on the surface of the microtiter wells and a mouse anti-PSA antibody labeled with horseradish peroxidase is used as the tracer. The PSA molecules present in the standard solution or sera are 'sandwiched' between the two antibodies. Following the formation of the coated antibody-antigen-antibody-enzyme complex, the unbound proteins and antibody-enzyme tracers are removed by washing. The horseradish peroxidase activity bound in the wells is then assayed by a colorimetric reaction. The intensity of the color formed is proportional to the concentration of PSA present in the sample.
                                                                     
                                                            
                                                                            Properties
                                        E05 478 566 350 170 or Enzyme-Linked Immunosorbent Assays,E05 478 566 350 170 or Enzyme-Linked Immunosorbent Assays
                                                                     
                                                            
                                                                            Test
                                        ELISA Enzyme-linked immunosorbent assays Code 90320007 SNOMED