Stace, H. C. T. An interlaboratory study of the precision of the determination of pH, electrolytic conductivity and chlorede of soil-water suspensiones - (s.l.) : CSIRO.Division of Soils, 1976 - 31 p. - Divisional report ; 9 . - Divisional report ; 9 . LCCN: 57262 Subjects--Topical Terms: Conductividad eléctrica.pH--MediciónSuelos--Humedad.