They exhibit remarkable sensitivity, wide dynamic range and robust performance that compares advantageously with conventional enzyme-linked immunosorbent assay (ELISA). ELISA is the most widely ...
4. Prepare the substrate solution (3 tablets = 15 mg p-nitrophenylphosphate in 10 ml citrate buffer, = 5.5 mM). 5. Now you have to determine enzyme activities in all the original aliquots and for the ...
Analyses of the manufacturer's more extensive data yielded similar results. The assay was reworked as a consequence, but was not removed from other markets during the interim period. NRL ...