abstract |
The present invention provides a method for analyzing a sample containing an analyte to be identified and/or quantified, comprising a binding step and a washing step, wherein the binding step comprises: interacting the analyte with beads having a density of m1; A packed bead structure comprising quantifiable bead complexes with a density of m2 is obtained; and the washing step comprises: dispersing the packed beads in a liquid medium having a density of d>m2 and m1; The beads of the quantifiable bead complex are separated. |