Bibliography
Flame photometry
Magnesium
Separation methods (chemical analysis)
Chemical analysis and testing
Soils
Interferences (chemical)
Sodium
Cations
Soil science
Extraction methods of analysis
Potassium
Atomic absorption spectrophotometry
Determination of content
Quality
Calcium
Ion-exchange methods
Reproducibility
Soil testing
Link: BS EN ISO 11260:2018 Soil quality. Determination of effective cation exchange capacity and base saturation level using barium chloride solution
Source: BSI Standards
