1.1 This test method is for the determination of water-soluble sulfate in soils. 1.2 This test method was developed for concentrations of water-soluble sulfate in soils between 0.02 and 3.33 % sulfate by mass.
ASTM
Standard Test Method for Water-Soluble Sulfate in Soil
STD-72899
2009
2009-04-01
3