Geosynthetic Accreditation Institute


ASTM D6574
Test Method for Determining the In-Plane Hydraulic Transmissivity of a Geosynthetic by Radial Flow


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #38 - SAGEOS/CTT Group

[Method List]

[Laboratory List]

[GAI page]