Fig. 6
From: Power-free plasma separation based on negative magnetophoresis for rapid biochemical analysis
Human plasma separation and COVID-19 IgG antibody test results. a Photographs of whole blood separation using a 1 ml/cycle channel; b Relationship between y-distance and time during the separation of human plasma obtained from 5 volunteers, and comparison between simulation results (7 μm particles) and experimental results; c Determination results of total protein content in human plasma obtained by magnetic separation and centrifugation; d Comparison of the separation efficiency between magnetic separation and centrifugation for 5 human whole blood samples; e SARS-CoV-2 S-ECD trimer IgG titration curve of human plasma (S1) obtained by the magnetic separation system and centrifugation; f SARS-CoV-2 S-ECD trimer IgG detection results of 5 human blood samples at the dilution factor of 250
