sodium ion test News
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ASTM D3561 - 11 standard test method for lithium, potassium, and sodium ions in brackish water, seawater, and brines by atomic absorption spectrophotometry
Identification of a brackish water, seawater, or brine is determined by comparison of the concentrations of their dissolved constituents. The results are used to evaluate the water as a possible pollutant, or as a commercial source of a valuable constituent such as lithium. 1. Scope 1.1 This test method covers the determination of soluble lithium, potassium, and sodium ions in brackish water, ...
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