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