A sample resistivity measurement system for sample electrolyte result verification comprising: a sensor cartridge for performing sample electrolyte measurements, said sensor cartridge comprising: one or more ion selective electrodes (41, 42, 43, 82, 84, 86); a common reference electrode (44, 88) which is adapted to provide a constant reference potential; a circuit (70, 77) connecting each of said one or more ion-selective electrodes (41, 42, 43, 82, 84, 86) with said reference electrode (44, 88); an electrometer connected to said circuit (70, 77) which is adapted to measure a potential of said one or more ion selective electrodes (41, 42, 43, 82, 84, 86) against said reference electrode (44, 88); an integrated multi-sensor technology system comprising said sensor cartridge inserted in said IMT for receipt and measurement of a sample having unknown ion concentration and unknown resistivity and of a standard solution having known ion concentration and known resistivity; a printed circuit assembly IMT measure assembly configured to measure the resistivity of said sample and the resistivity of said standard solution; a database storing historical data of measured sample electrolyte concentrations and measured sample resistivities; and a processor connected to said IMT which is adapted to perform a calculation of ion concentration and connected to said database to develop an expected sample resistivity response from said historical data, to determine a tolerance about said expected sample resistivity response, and to verify said ion concentration as an acceptable result if the sample resistivity response falls within said tolerance, wherein the processor connected to said IMT system is adapted to calculate concentrations of desired ions from an electrode voltage difference (ΔE) between said sample and said standard solution and to calculate said sample resistivity response as a ratio of said measured resistivities of said sample and said standard solution, and wherein said system is adapted to run said sample and said standard solution alternately in series through said sample cartridge, and wherein said system is adapted to perform said sample resistivity response calculation on each sample run through said sample cartridge. a sensor cartridge for performing sample electrolyte measurements, said sensor cartridge comprising: one or more ion selective electrodes (41, 42, 43, 82, 84, 86); a common reference electrode (44, 88) which is adapted to provide a constant reference potential; a circuit (70, 77) connecting each of said one or more ion-selective electrodes (41, 42, 43, 82, 84, 86) with said reference electrode (44, 88); an electrometer connected to said circuit (70, 77) which is adapted to measure a potential of said one or more ion selective electrodes (41, 42, 43, 82, 84, 86) against said reference electrode (44, 88); one or more ion selective electrodes (41, 42, 43, 82, 84, 86); a common reference electrode (44, 88) which is adapted to provide a constant reference potential; a circuit (70, 77) connecting each of said one or more ion-selective electrodes (41, 42, 43, 82, 84, 86) with said reference electrode (44, 88); an electrometer connected to said circuit (70, 77) which is adapted to measure a potential of said one or more ion selective electrodes (41, 42, 43, 82, 84, 86) against said reference electrode (44, 88); an integrated multi-sensor technology system comprising said sensor cartridge inserted in said IMT for receipt and measurement of a sample having unknown ion concentration and unknown resistivity and of a standard solution having known ion concentration and known resistivity; a printed circuit assembly IMT measure assembly configured to measure the resistivity of said sample and the resistivity of said standard solution; a database storing historical data of measured sample electrolyte concentrations and measured sample resistivities; and a processor connected to said IMT which is adapted to perform a calculation of ion concentration and connected to said database to develop an expected sample resistivity response from said historical data, to determine a tolerance about said expected sample resistivity response, and to verify said ion concentration as an acceptable result if the sample resistivity response falls within said tolerance, a printed circuit assembly IMT measure assembly configured to measure the resistivity of said sample and the resistivity of said standard solution; a database storing historical data of measured sample electrolyte concentrations and measured sample resistivities; and a processor connected to said IMT which is adapted to perform a calculation of ion concentration and connected to said database to develop an expected sample resistivity response from said historical data, to determine a tolerance about said expected sample resistivity response, and to verify said ion concentration as an acceptable result if the sample resistivity response falls within said tolerance, wherein the processor connected to said IMT system is adapted to calculate concentrations of desired ions from an electrode voltage difference (ΔE) between said sample and said standard solution and to calculate said sample resistivity response as a ratio of said measured resistivities of said sample and said standard solution, and wherein said system is adapted to run said sample and said standard solution alternately in series through said sample cartridge, and wherein said system is adapted to perform said sample resistivity response calculation on each sample run through said sample cartridge.