diff --git a/dumux/material/fluidsystems/CMakeLists.txt b/dumux/material/fluidsystems/CMakeLists.txt
index 32b1396fe434ea661728a4624fa605ab2f00463c..258e51b4e68b6b27ae04bfd0bc309b32d5396e80 100644
--- a/dumux/material/fluidsystems/CMakeLists.txt
+++ b/dumux/material/fluidsystems/CMakeLists.txt
@@ -17,7 +17,6 @@ install(FILES
   nullparametercache.hh
   parametercachebase.hh
   purewatersimple.hh
-  simplesteamaircao2h2.hh
   spe5.hh
   spe5parametercache.hh
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/dumux/material/fluidsystems)
diff --git a/dumux/material/fluidsystems/simplesteamaircao2h2.hh b/dumux/material/fluidsystems/simplesteamaircao2h2.hh
deleted file mode 100644
index 86f770ea6bab6bc5cbacb81f89090d869138a7a3..0000000000000000000000000000000000000000
--- a/dumux/material/fluidsystems/simplesteamaircao2h2.hh
+++ /dev/null
@@ -1,622 +0,0 @@
-// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
-// vi: set et ts=4 sw=4 sts=4:
-/*****************************************************************************
- *   See the file COPYING for full copying permissions.                      *
- *                                                                           *
- *   This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by    *
- *   the Free Software Foundation, either version 2 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program is distributed in the hope that it will be useful,         *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the            *
- *   GNU General Public License for more details.                            *
- *                                                                           *
- *   You should have received a copy of the GNU General Public License       *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- * \ingroup Fluidsystems
- * \brief @copybrief Dumux::FluidSystems::SteamAirCaO2H2
- */
-#ifndef DUMUX_STEAM_AIR_CAO2H2_SYSTEM_HH
-#define DUMUX_STEAM_AIR_CAO2H2_SYSTEM_HH
-
-#include <cassert>
-#include <dumux/material/idealgas.hh>
-
-#include <dumux/material/fluidsystems/base.hh>
-#include <dumux/material/components/air.hh>
-#include <dumux/material/components/simpleh2o.hh>
-#include <dumux/material/components/cao2h2.hh>
-#include <dumux/material/components/cao.hh>
-#include <dumux/material/binarycoefficients/h2o_air.hh>
-#include <dumux/material/components/tabulatedcomponent.hh>
-
-#include <dumux/common/valgrind.hh>
-#include <dumux/common/exceptions.hh>
-
-namespace Dumux {
-namespace FluidSystems {
-/*!
- * \ingroup Fluidsystems
- * \brief A compositional one-phase fluid system with \f$H_2O\f$ \f$Air\f$ as gaseous components
- *              and \f$CaO\f$  and \f$Ca(OH)_2\f$ as solid components drawn for thermo-chemical
- *              heat storage.
- *
- *  This fluidsystem is applied by default to the simpleh2o, as the IAPWS-formulation has to be
- *  adapted to high temperatures and high pressures first.
- */
-
-template <class Scalar, bool useComplexRelations=true>
-class SteamAirCaO2H2
-: public BaseFluidSystem<Scalar, SteamAirCaO2H2<Scalar, /*H2Otype,*/ useComplexRelations> >
-{
-    using ThisType = SteamAirCaO2H2<Scalar, /*H2Otype,*/ useComplexRelations>;
-    using Base = BaseFluidSystem<Scalar, ThisType>;
-
-    using IdealGas = Dumux::IdealGas<Scalar>;
-
-public:
-    using H2O = Dumux::SimpleH2O<Scalar>;
-    using H2O_Air = Dumux::BinaryCoeff::H2O_Air;
-    using Air = Dumux::Air<Scalar>;
-
-    using CaO = Dumux::CaO<Scalar>;
-    using CaO2H2 = Dumux::CaO2H2<Scalar>;
-
-    // the type of parameter cache objects. this fluid system does not
-    using ParameterCache = Dumux::NullParameterCache;
-
-    /****************************************
-     * Fluid phase related static parameters
-     ****************************************/
-
-    //! Number of phases in the fluid system
-    static constexpr int numPhases = 1; //gas phase: air and steam
-    static const int numSPhases = 2;//  solid phases CaO and CaO2H2
-
-    static constexpr int gPhaseIdx = 0;
-//     static constexpr int gPhaseIdx = phaseIdx;
-    static const int nPhaseIdx = gPhaseIdx; // index of the gas phase
-
-    static constexpr int cPhaseIdx = 1; // CaO-phaseIdx
-    static constexpr int hPhaseIdx = 2; // CaO2H2-phaseIdx
-
-
-    /*!
-     * \brief Return the human readable name of a fluid phase
-     *
-     * \param phaseIdx The index of the fluid phase to consider
-     */
-     static std::string phaseName(int phaseIdx)
-    {
-        switch (phaseIdx) {
-        case nPhaseIdx: return "gas";
-        case cPhaseIdx : return "CaO";
-        case hPhaseIdx : return "CaOH2";
-        }
-        DUNE_THROW(Dune::InvalidStateException, "Invalid phase index " << phaseIdx);
-    }
-
-    /*!
-     * \brief Return whether a phase is liquid
-     *
-     * \param phaseIdx The index of the fluid phase to consider
-     */
-    static bool isGas (int phaseIdx)
-    {
-        assert(0 <= phaseIdx && phaseIdx < numPhases);
-        return phaseIdx == nPhaseIdx;
-    }
-
-    /*!
-     * \brief Returns true if and only if a fluid phase is assumed to
-     *        be an ideal mixture.
-     *
-     * We define an ideal mixture as a fluid phase where the fugacity
-     * coefficients of all components times the pressure of the phase
-     * are independent on the fluid composition. This assumption is true
-     * if Henry's law and Rault's law apply. If you are unsure what
-     * this function should return, it is safe to return false. The
-     * only damage done will be (slightly) increased computation times
-     * in some cases.
-     *
-     * \param phaseIdx The index of the fluid phase to consider
-     */
-    static bool isIdealMixture(int phaseIdx)
-    {
-        assert(0 <= phaseIdx && phaseIdx < numPhases);
-        // we assume no interaction between gas molecules of different
-        // components
-
-        return true;
-    }
-    /*!
-     * \brief Returns true if and only if a fluid phase is assumed to
-     *        be compressible.
-     *
-     * Compressible means that the partial derivative of the density
-     * to the fluid pressure is always larger than zero.
-     *
-     * \param phaseIdx The index of the fluid phase to consider
-     */
-    static bool isCompressible(int phaseIdx)
-    {
-        assert(0 <= phaseIdx && phaseIdx < numPhases);
-
-        return true;
-    }
-
-    /*!
-     * \brief Returns true if and only if a fluid phase is assumed to
-     *        be an ideal gas.
-     *
-     * \param phaseIdx The index of the fluid phase to consider
-     */
-    static bool isIdealGas(int phaseIdx)
-    {
-        assert(0 <= phaseIdx && phaseIdx < numPhases);
-
-        // let the fluid decide
-        return H2O::gasIsIdeal() && Air::gasIsIdeal();
-    }
-
-     /****************************************
-     * Component related static parameters
-     ****************************************/
-
-    static const int numComponents = 2;//3; // H2O, Air
-    static const int numMajorComponents = 2;// H2O, Air
-    static const int numSComponents = 2;// CaO2H2, CaO
-
-
-    static const int AirIdx = 0;
-    static const int H2OIdx = 1;
-    static const int CaOIdx  = 2;
-    static const int CaO2H2Idx  = 3;
-
-
-    /*!
-     * \brief Return the human readable name of a component
-     *
-     * \param compIdx The index of the component to consider
-     */
-    static std::string componentName(int compIdx)
-    {
-        switch (compIdx)
-        {
-        case H2OIdx: return H2O::name();
-        case AirIdx: return Air::name();
-        case CaOIdx:return "CaO";
-        case CaO2H2Idx:return "CaO2H2";
-
-        }
-        DUNE_THROW(Dune::InvalidStateException, "Invalid component index " << compIdx);
-    }
-
-    /*!
-     * \brief Return the molar mass of a component in \f$\mathrm{[kg/mol]}\f$.
-     *
-     * \param compIdx The index of the component to consider
-     */
-    static Scalar molarMass(int compIdx)
-    {
-        switch (compIdx)
-        {
-        case H2OIdx: return H2O::molarMass();
-        case AirIdx: return Air::molarMass();
-        case CaOIdx: return CaO::molarMass();
-        case CaO2H2Idx: return CaO2H2::molarMass();
-        }
-        DUNE_THROW(Dune::InvalidStateException, "Invalid component index " << compIdx);
-    }
-
-    /*!
-     * \brief Return the mass density of the solid \f$\mathrm{[kg/m^3]}\f$.
-     *
-     * \param phaseIdx The index of the solid phase to consider
-     */
-    static Scalar precipitateDensity(int phaseIdx)
-    {
-      if(phaseIdx==cPhaseIdx)
-            return CaO::density();
-      if(phaseIdx==hPhaseIdx)
-            return CaO2H2::density();
-      else
-        DUNE_THROW(Dune::InvalidStateException, "Invalid solid index " << phaseIdx);
-        return 1;
-
-//        if(phaseIdx != sPhaseIdx)
-//            DUNE_THROW(Dune::InvalidStateException, "Invalid solid phase index " << sPhaseIdx);
-    }
-
-    /*!
-     * \brief Return the salt specific heat capacity \f$\mathrm{[J/molK]}\f$.
-     *
-     * \param phaseIdx The index of the solid phase to consider
-     */
-     static Scalar precipitateHeatCapacity(int phaseIdx)
-     {
-      if(phaseIdx==cPhaseIdx)
-            return CaO::heatCapacity();
-      if(phaseIdx==hPhaseIdx)
-            return CaO2H2::heatCapacity();
-      else
-      DUNE_THROW(Dune::InvalidStateException, "Invalid solid index " << phaseIdx);
-     return 1;
-    }
-
-    /*!
-     * \brief Return the molar density of the solid \f$\mathrm{[mol/m^3]}\f$.
-     *
-     * \param phaseIdx The index of the solid phase to consider
-     */
-    static Scalar precipitateMolarDensity(int phaseIdx)
-     {
-     if(phaseIdx==1){
-         return precipitateDensity(phaseIdx)/ molarMass(CaOIdx);
-     }
-      if(phaseIdx==2){
-            return precipitateDensity(phaseIdx)/molarMass(CaO2H2Idx);  }
-      else
-         DUNE_THROW(Dune::InvalidStateException, "Invalid solid phase index " << phaseIdx);
-     }
-
-    /****************************************
-     * thermodynamic relations
-     ****************************************/
-    /*!
-     *\brief Initialize the fluid system's static parameters generically
-     *
-     * If a tabulated H2O component is used, we do our best to create
-     * tables that always work.
-     */
-    static void init()
-    {
-        init(/*tempMin=*/473.15,
-             /*tempMax=*/723.0,
-             /*numTemptempSteps=*/25,
-             /*startPressure=*/0,
-             /*endPressure=*/9e6,
-             /*pressureSteps=*/200);
-    }
-
-    /*!
-     * \brief Initialize the fluid system's static parameters using
-     *        problem specific temperature and pressure ranges
-     *
-     * \param tempMin The minimum temperature used for tabulation of water \f$\mathrm{[K]}\f$
-     * \param tempMax The maximum temperature used for tabulation of water \f$\mathrm{[K]}\f$
-     * \param nTemp The number of ticks on the temperature axis of the  table of water
-     * \param pressMin The minimum pressure used for tabulation of water \f$\mathrm{[Pa]}\f$
-     * \param pressMax The maximum pressure used for tabulation of water \f$\mathrm{[Pa]}\f$
-     * \param nPress The number of ticks on the pressure axis of the  table of water
-     */
-    static void init(Scalar tempMin, Scalar tempMax, unsigned nTemp,
-                      Scalar pressMin, Scalar pressMax, unsigned nPress)
-    {
-        if (useComplexRelations)
-            std::cout << "Using complex H2O-Air-CaO2H2 fluid system\n";
-        else
-            std::cout << "Using fast H2O-Air-CaO2H2 fluid system\n";
-
-        if (H2O::isTabulated) {
-            std::cout << "Initializing tables for the H2O fluid properties ("
-                        << nTemp*nPress
-                        << " entries).\n";
-
-            H2O::init(tempMin, tempMax, nTemp,
-                                pressMin, pressMax, nPress);
-        }
-    }
-
-    /*!
-     * \brief Given a phase's composition, temperature, pressure, and
-     *        the partial pressures of all components, return its
-     *        density \f$\mathrm{[kg/m^3]}\f$.
-     *
-     * \param phaseIdx index of the phase
-     * \param temperature phase temperature in \f$\mathrm{[K]}\f$
-     * \param pressure phase pressure in \f$\mathrm{[Pa]}\f$
-     * \param fluidState the fluid state
-     *
-     * Equation given in:
-     * - Batzle & Wang (1992) \cite batzle1992
-     * - cited by: Bachu & Adams (2002)
-     *   "Equations of State for basin geofluids" \cite adams2002
-     */
-    using Base::density;
-    template <class FluidState>
-    static Scalar density(const FluidState &fluidState,
-                          int phaseIdx)
-    {
-        assert(0 <= phaseIdx && phaseIdx < numPhases);
-
-        Scalar T = fluidState.temperature(phaseIdx);
-        Scalar p = fluidState.pressure(phaseIdx);
-
-        Scalar sumMoleFrac = 0;
-        for (int compIdx = 0; compIdx < numComponents; ++compIdx)
-            sumMoleFrac += fluidState.moleFraction(phaseIdx, compIdx);
-
-        if (!useComplexRelations){
-            // for the gas phase assume an ideal gas
-            return
-                IdealGas::molarDensity(T, p)
-                * fluidState.averageMolarMass(nPhaseIdx)
-                / std::max(1e-5, sumMoleFrac);}
-        else
-        {
-            return
-                H2O::gasDensity(T, fluidState.partialPressure(nPhaseIdx, H2OIdx)) +
-                Air::gasDensity(T, fluidState.partialPressure(nPhaseIdx, AirIdx));
-        }
-      }
-
-    /*!
-     * \brief Calculate the dynamic viscosity of a fluid phase \f$\mathrm{[Pa*s]}\f$
-     *
-     * \param fluidState An arbitrary fluid state
-     * \param phaseIdx The index of the fluid phase to consider
-     *
-     * \note For the viscosity of the phases the contribution of the minor
-     *       component is neglected. This contribution is probably not big, but somebody
-     *       would have to find out its influence.
-     */
-    using Base::viscosity;
-    template <class FluidState>
-    static Scalar viscosity(const FluidState &fluidState,
-                            int phaseIdx)
-    {
-        assert(0 <= phaseIdx  && phaseIdx < numPhases);
-
-        Scalar T = fluidState.temperature(phaseIdx);
-        Scalar p = fluidState.pressure(phaseIdx);
-
-        // Wilke method (Reid et al.):
-        Scalar muResult = 0;
-        const Scalar mu[numComponents] = {
-            H2O::gasViscosity(T, H2O::vaporPressure(T)),
-            Air::gasViscosity(T, p)
-        };
-
-        Scalar sumx = 0.0;
-        for (int compIdx = 0; compIdx < 2; ++compIdx)
-            sumx += fluidState.moleFraction(phaseIdx, compIdx);
-
-        sumx = std::max(1e-10, sumx);
-
-        for (int i = 0; i < numComponents; ++i) {
-            Scalar divisor = 0;
-            for (int j = 0; j < numComponents; ++j) {
-                Scalar phiIJ = 1 + sqrt(mu[i]/mu[j]) * pow(molarMass(j)/molarMass(i), 1/4.0);
-                phiIJ *= phiIJ;
-                phiIJ /= sqrt(8*(1 + molarMass(i)/molarMass(j)));
-                divisor += fluidState.moleFraction(phaseIdx, j)/sumx * phiIJ;
-            }
-            muResult += fluidState.moleFraction(phaseIdx, i)/sumx * mu[i] / divisor;
-        }
-        return muResult;
-    }
-
-    /*!
-     * \brief Given a phase's composition, temperature and pressure,
-     *        return the binary diffusion coefficient \f$\mathrm{[m^2/s]}\f$ for components
-     *        \f$\mathrm{i}\f$ and \f$\mathrm{j}\f$ in this phase.
-     *
-     * \param fluidState An arbitrary fluid state
-     * \param phaseIdx The index of the fluid phase to consider
-     * \param compIIdx The index of the first component to consider
-     * \param compJIdx The index of the second component to consider
-     */
-    using Base::binaryDiffusionCoefficient;
-    template <class FluidState>
-    static Scalar binaryDiffusionCoefficient(const FluidState &fluidState,
-                                             int phaseIdx,
-                                             int compIIdx,
-                                             int compJIdx)
-    {
-        assert(0 <= phaseIdx && phaseIdx < numPhases);
-        assert(0 <= compIIdx && compIIdx < numComponents);
-        assert(0 <= compJIdx && compJIdx < numComponents);
-
-        Scalar temperature = fluidState.temperature(phaseIdx);
-        Scalar pressure = fluidState.pressure(phaseIdx);
-
-        assert(phaseIdx == gPhaseIdx);
-
-        if (compIIdx != AirIdx)
-            std::swap(compIIdx, compJIdx);
-
-        Scalar result = 0.0;
-        if(compJIdx == H2OIdx)
-        result = H2O_Air::gasDiffCoeff(temperature, pressure);
-        else
-            DUNE_THROW(Dune::NotImplemented, "Binary diffusion coefficient of components "
-                                                 << compIIdx << " and " << compJIdx
-                                                 << " in phase " << phaseIdx);
-        Valgrind::CheckDefined(result);
-        return result;
-    }
-
-    /*!
-     * \brief Given a phase's composition, temperature and pressure,
-     *        return its specific enthalpy \f$\mathrm{[J/kg]}\f$.
-     * \param fluidState The fluid state
-     * \param phaseIdx The index of the phase
-     *
-     * See:
-     * Class 2000
-     * Theorie und numerische Modellierung nichtisothermer Mehrphasenprozesse in NAPL-kontaminierten porösen Medien
-     * Chapter 2.1.13 Innere Energie, Wäremekapazität, Enthalpie \cite A3:class:2001
-     *
-     * Formula (2.42):
-     * the specific enthalpy of a gas phase result from the sum of (enthalpies*mass fraction) of the components
-     */
-    using Base::enthalpy;
-    template <class FluidState>
-    static Scalar enthalpy(const FluidState &fluidState,
-                           int phaseIdx)
-    {
-        assert(phaseIdx == gPhaseIdx);
-
-        Scalar T = fluidState.temperature(phaseIdx);
-        Scalar p = fluidState.pressure(phaseIdx);
-
-        Scalar XAir = fluidState.massFraction(gPhaseIdx, AirIdx);
-        Scalar XH2O = fluidState.massFraction(gPhaseIdx, H2OIdx);
-
-        Scalar result = 0;
-        result += XH2O * H2O::gasEnthalpy(T, p);
-        result += XAir * Air::gasEnthalpy(T, p);
-        Valgrind::CheckDefined(result);
-        return result;
-    }
-
-    /*!
-     * \brief Returns the specific enthalpy \f$\mathrm{[J/kg]}\f$ of a component in a specific phase
-     * \param fluidState The fluid state
-     * \param phaseIdx The index of the phase
-     * \param componentIdx The index of the component
-     */
-    template <class FluidState>
-    static Scalar componentEnthalpy(const FluidState &fluidState,
-                                    int phaseIdx,
-                                    int componentIdx)
-    {
-        Scalar T = fluidState.temperature(nPhaseIdx);
-        Scalar p = fluidState.pressure(nPhaseIdx);
-        Valgrind::CheckDefined(T);
-        Valgrind::CheckDefined(p);
-
-        if (componentIdx ==  H2OIdx)
-        {
-            return H2O::gasEnthalpy(T, p);
-        }
-        else if (componentIdx == AirIdx)
-        {
-            return Air::gasEnthalpy(T, p);
-        }
-    }
-
-    /*!
-     * \brief Thermal conductivity of a fluid phase \f$\mathrm{[W/(m K)]}\f$.
-     * \param phaseIdx The index of the fluid phase to consider
-     *
-     * \note For the thermal conductivity of the phases the contribution of the minor
-     *       component is neglected. This contribution is probably not big, but somebody
-     *       would have to find out its influence.
-     */
-    using Base::thermalConductivity;
-    template <class FluidState>
-    static Scalar thermalConductivity(const FluidState &fluidState,
-                                      int phaseIdx)
-    {
-        assert(0 <= phaseIdx  && phaseIdx < numPhases);
-        Scalar temperature  = fluidState.temperature(phaseIdx) ;
-        Scalar pressure = fluidState.pressure(phaseIdx);
-
-        // Isobaric Properties for Air and Carbondioxide in: NIST Standard
-        // Reference Database Number 69, Eds. P.J. Linstrom and
-        // W.G. Mallard evaluated at p=.1 MPa, does not
-        // change dramatically with p
-        // and can be interpolated linearly with temperature
-        Scalar lambdaPureAir = 6.525e-5 * temperature + 0.024031;
-
-        if (useComplexRelations){
-            Scalar xAir = fluidState.moleFraction(phaseIdx, AirIdx);
-            Scalar xH2O = fluidState.moleFraction(phaseIdx, H2OIdx);
-            Scalar lambdaAir = xAir * lambdaPureAir;
-                // Assuming Raoult's, Daltons law and ideal gas
-                // in order to obtain the partial density of water in the air phase
-                Scalar partialPressure  = pressure * xH2O;
-                Scalar lambdaH2O = xH2O * H2O::gasThermalConductivity(temperature, partialPressure);
-                return lambdaAir + lambdaH2O;
-            }
-            else
-                return lambdaPureAir; // conductivity of Air [W / (m K ) ]
-    }
-
-    /*!
-     * \brief Specific isobaric heat capacity of a fluid phase.
-     *        \f$\mathrm{[J/(kg*K)}\f$.
-     * \param fluidState An abitrary fluid state
-     * \param phaseIdx The index of the fluid phase to consider
-     *
-     * \note The calculation of the isobaric heat capacity is preliminary. A better
-     *       description of the influence of the composition on the phase property
-     *       has to be found.
-     */
-    using Base::heatCapacity;
-    template <class FluidState>
-    static Scalar heatCapacity(const FluidState &fluidState,
-                               int phaseIdx)
-    {
-        const Scalar temperature  = fluidState.temperature(phaseIdx);
-        const Scalar pressure = fluidState.pressure(phaseIdx);
-
-        Scalar c_pAir;
-        Scalar c_pH2O;
-        // let the water and air components do things their own way
-        if (useComplexRelations) {
-            c_pAir = Air::gasHeatCapacity(fluidState.temperature(phaseIdx),
-                                        fluidState.pressure(phaseIdx)
-                                        * fluidState.moleFraction(phaseIdx, AirIdx));
-
-            c_pH2O = H2O::gasHeatCapacity(fluidState.temperature(phaseIdx),
-                                          fluidState.pressure(phaseIdx)
-                                          * fluidState.moleFraction(phaseIdx, H2OIdx));
-        }
-        else {
-            // assume an ideal gas for both components. See:
-            //
-            // http://en.wikipedia.org/wiki/Heat_capacity
-            Scalar c_vAirmolar = Dumux::Constants<Scalar>::R*2.39;
-            Scalar c_pAir = Dumux::Constants<Scalar>::R + c_vAirmolar;
-
-            Scalar c_vH2Omolar = Dumux::Constants<Scalar>::R*3.37; // <- correct??
-            Scalar c_pH2O = Dumux::Constants<Scalar>::R + c_vH2Omolar;
-        }
-
-        // mangle all components together
-        return
-            c_pH2O*fluidState.moleFraction(nPhaseIdx, H2OIdx) + c_pAir*fluidState.moleFraction(nPhaseIdx, AirIdx);
-    }
-
-
-    static Scalar saltDensity(int phaseIdx)
-    {
-        DUNE_THROW(Dune::NotImplemented, "saltDensity");
-    }
-
-    static Scalar saltMolarDensity(int phaseIdx)
-     {
-        DUNE_THROW(Dune::NotImplemented, "saltMolarDensity");
-     }
-
-    static Scalar solubilityLimit(int compIdx)
-    {
-        DUNE_THROW(Dune::NotImplemented, "solubilityLimit");
-    }
-
-private:
-    static Scalar gasDensity_(Scalar T, Scalar pg, Scalar xgH2O)
-    {
-        //Dalton' Law
-        const Scalar pH2O = xgH2O*pg;
-        const Scalar pAir = pg - pH2O;
-        const Scalar gasDensityAir = Air::gasDensity(T, pAir);
-        const Scalar gasDensityH2O = H2O::gasDensity(T, pH2O);
-        const Scalar gasDensity = gasDensityAir + gasDensityH2O;
-
-        return gasDensity;
-    }
-};
-
-} // end namespace FluidSystems
-} // end namespace Dumux
-
-#endif