1.1 This test method covers the determination of total uranium in water in the range of 0.05 ppb or greater. Samples with uranium levels above the laser phosphorimeter dynamic range may be diluted to bring the concentration to a measurable level.
ASTM
Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
STD-56049
2002
2002-02-10
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