Results: The colored reaction of sandwichassay is very clear and easily judged by naked eyes.
结果：该双抗体夹心法，底物显色反应清楚肉眼即可作出判定，非特异干扰极小。
2
Methods the serum levels of NSE in cerebral infarction patients were determined with immunoradiometric assay (IRMA), and the serum level of GST were determined by enzyme immuno sandwichassay (ELISA).
We measured the plasma PTX3 levels in 196 patients with heart failure and 60 control subjects without heart failure by sandwich enzyme-linked immunosorbent assay.