ELISA stop solution
A stop solution is added to provide a fixed end point for the assay. For ELISA substrate 3,3’,5,5’-tetramethylbenzidine (TMB), the stop solution is 0.25 M sulfuric acid.
A stop solution is added to provide a fixed end point for the assay. For ELISA substrate 3,3’,5,5’-tetramethylbenzidine (TMB), the stop solution is 0.25 M sulfuric acid.