
Keywords: AP, alkaline phosphatase; CV, coefficient of variation; DEA, diethanolamine; DiFMU, 6,8-difluoro-4-methylumbelliferone; DiFMUP, 6,8-difluoro-4-methylumbelliferyl phosphate; KM, Michaelis constant; pNP, p-nitrophenol; pNPP, p-nitrophenol phosphate; SD, sta