Geosynthetic Accreditation Institute


ASTM F904
Test Method for Comparison of Bond Strength or Ply Adhesion of Similar Laminates Made from Flexible Materials (15.09)


List of Accredited Laboratories:

  • Lab. #1 - TRI Environmental Inc.
  • Lab. #3 - Golder Associates
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)
  • Lab. #14 - Geotechnics, Inc.
  • Lab. #38 - CTT Group (SAGEOS)
  • Lab. #70 - RSA Geolab, LLC
  • Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)

[Method List]

[Laboratory List]