BirdB. D.Fault-finding charts for blood-gas analysers. J. med. lab. Tech.27 (1970) 157.
2.
GambinoR. S.pH and Pco2. Standard Methods of Clinical Chemistry. 5 (1965), Academic Press, London, p. 169.
3.
GambinoR. S.Oxygen: Electrode method. Standard Methods of Clinical Chemistry. 6 (1970), Academic Press, London, p. 171.
4.
HillD. W.Electronic Measurement Techniques in Anaesthesia and Surgery. Butterworths, London, 1970.
5.
Siggard-AndersenO.EngelK.JorgensenK.AstrupP. A micromethod for determination of pH, carbon dioxide tension, base excess and standard bicarbonate in capilllary blood. Scand. J. clin. lab. Invest.12 (1960) 172.