CHROMATOGRAPHIC IMMUNOASSAY DEVICE AND METHOD UTILIZING PARTICLE VALENCY FOR QUANTITATION
申请公布号:CA2249303(A1)
申请号:CA19972249303
申请日期:1997.03.20
申请公布日期:1997.09.25
发明人:FITZPATRICK, JUDITH;LENDA, REGINA B.
分类号:G01N33/558;(IPC1-7):G01N33/558
主分类号:G01N33/558
摘要:A method and device are provided for the semi-quantitative and quantitative determination of an analyte in a sample. A non-competitive trap which can bind unreacted labelled receptor to analyte but has virtually no binding capabilities to receptor in the presence of analyte is used. Labelled receptor: analyte complex is trapped in a second trap. The relative amounts of unbound receptor in the non-competitive trap versus the amount of receptor: analyte complex in the second trap is a measure of the amount of analyte in the sample.
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