1.1 This test method covers the determination of soluble lithium, potassium, and sodium ions in brackish water, seawater, and brines by atomic absorption spectrophotometry.1.2 Samples containing from 0.1 to 70000 mg/L of lithium, potassium, and
ASTM
Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
STD-55318
2002
2002-01-10
5