The standard underwent a thorough editorial review. Inconsistencies were addressed in the units and equations. The criterion for maintaining the confining pressure applied during the test was refined from 10% to 5%. Further, corrections were provided to formatting of the standard to comply with the latest ASTM requirements, including the statement on significant digits and the reporting section.
airflow; flexible wall permeameter; permeability; permeameter; pneumatic permeability; rigid wall permeameter; Flowing air test; Partially-saturated porous materials; Pneumatic permeability; Porous media/materials;
Citing ASTM Standards
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