METHOD OF IMMUNOASSAY INCLUDING DEACTIVATION OF ENDOGENOUS ALKALINE PHOSPHATASE

摘要

P-1719 METHOD OF IMMUNOASSAY INCLUDING DEACTIVATION OF ENDOGENOUS ALKALINE PHOSPHATASE A method for immunoassay for a ligand is performed on a porous membrane with alkaline phosphatase as the label. The assay protocol includes a wash step with an organic acid to deactivate endogenous alkaline phosphatase. The invention includes a kit of materials for performing the assay.