function Conductivity_Ucok1980_Tcd input SI.Temperature T_K; input Types.Molarity[:] c_vec "molar concentration (molarity) in mol / litre solution"; input SI.Density d; input Integer AssertLevel = 2 "when out of validity range: 0-do nothing, 1-show warnings, 2-throw error"; output SI.Conductivity[3] gamma; end Conductivity_Ucok1980_Tcd;