Reference ranges for -amylase in serum, spontaneously voided urine, and 24h urine were determined, using 4,6-ethylidene-(G7)-l-4-nitrophenyl-(Gl)-a,£)-malthoheptaoside äs the Substrate (EPS method), at 25, 30, and 37 °C. The measured values were evaluated with and without the use of a factor which converts the results of the -amylase EPS method into values comparable to those obtained with the ...
