This document gives the terms and definitions, method principles, reagents and materials, instruments and equipment, samples, analysis steps, result calculation, quality assurance and quality control, etc. for the determination of Sr2+ and Ba2+ in water by ion chromatography. This document is applicable to the determination of Sr2+ and Ba2+ in surface water, groundwater, and industrial wastewater. When the injection volume is 20 μL, the Sr2+ determination range is 0.5 mg/L ~ 100 mg/L, the detection limit is 0.125 mg/L, and the lower determination limit is 0.50 mg/L; the Ba2+ determination range is 1.0 mg/L ~ 100 mg/L, and the detection limit is 0.250 mg/L, the lower limit of determination is 1.00mg/L.
T/SXQCA 001-2023 history
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