ASTM D3385-18 is a standard test method provided by ASTM International (formerly known as the American Society for Testing and Materials). This specific standard is titled "Standard Test Method for Permeability of Porous Concrete." The test method covers the determination of the permeability of porous concrete, which is crucial for evaluating its potential to allow water to pass through, an important characteristic for applications like pavement surfaces, parking lots, and other infrastructure projects where water drainage is a concern.
: To measure the rate at which a liquid (typically water) enters the soil surface. astm d338518 pdf
Precision, bias, and revisions
ASTM also offers a "READ ONLY" access for a lower fee (approx. $15) via their ASTM Reading Room, but printing or saving is restricted. ASTM D3385-18 is a standard test method provided