1.1 This test method covers the measurement of radon in drinking water in concentrations above 0.04 Bq/L. 1.2 This test method may be used for absolute measurements by calibrating with a radium-226 standard or for relative measurements by compa
ASTM
Standard Test Method for Radon in Drinking Water (Withdrawn 2008)
STD-56025
1998
1998-04-10
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