1. IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37°C. Part 8: reference procedure for the measurement of catalytic concentration of α-amylase;Clin Chem Lab Med,2006
2. IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37°C. Part 9: reference procedure for the measurement of catalytic concentration of alkaline phosphatase;Clin Chem Lab Med,2011
3. IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37°C. Part 8: reference procedure for the measurement of catalytic concentration of α-amylase;Clin Chem Lab Med,2006
4. IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37°C. Part 9: reference procedure for the measurement of catalytic concentration of alkaline phosphatase;Clin Chem Lab Med,2011