| Descriptors | Soil testing, Soils, Ground water, Construction, Determination of content, Chemical analysis and testing, Interferences (chemical), Organic matter determination, Specimen preparation, Testing conditions, Ignition-loss tests, Sulfates, Gravimetric analysis, Carbonates, Ion-exchange methods, Volumetric analysis, Chlorides, Extraction methods of analysis, Solvent extraction methods, pH measurement, Electrical resistivity, Electrical measurement, Potentiometric methods, Test equipment |