Maas Ah, Müller-Plathe O, Fogh-Andersen N, Wimberley Pd, Siggaard-Andersen O, Van Kessel Al, Külpmann Wr, Zijlstra Wg, Covington Ak, Burnett Rw,
International Federation of Clinical Chemistry (IFCC). Scientific Division. Committee on pH, Blood Gases and Electrolytes. Approved IFCC recommendations on whole blood sampling, transport and storage for simultaneous determination of pH, blood gases and electrolytes. European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies. ,vol. 33, pp. 247- 253 ,(1995)