Geosynthetic Accreditation Institute


ASTM D751
Test Method for Coated Fabrics - Thickness (09.02)


List of Accredited Laboratories:

  • Lab. #1 - TRI Environmental
  • Lab. #3 - Golder Associates
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental (Precision Geosynthetic Laboratories)
  • Lab. #14 - Geotechnics, Inc.
  • Lab. #20 - GeoTesting Express Inc.
  • Lab. #29 - FITI (GSI-Korea)
  • Lab. #38 - Sageos/CTT Group
  • Lab. #43 - Ardaman & Associates
  • Lab. #70 - RSA Geolab, LLC

[Method List]

[Laboratory List]