BurnellDHenlreyRDWoodsTFFyffeJ A. Regional quality assessment of pH and blood gas analysers. Ann'Clin Biochem1986; 23: 26–36.
2.
MaasAHJVeifkindAHVan Den CampRAMEvaluation of ampouled tonometered buffer solutions as a quality control system for pH. pCO2and pO2 measurements. Clin Chem1977; 23: 1718–26.
3.
OngSTDavidSSuasMHansonJ E. Effects of variations in room temperature on measured values of blood gas quality control materials. Clin Chem1983; 29: 502–5.