Geosynthetic Accreditation Institute


ASTM D751f
Standard Test Method for Coated Fabrics  (Tearing Strength - Tongue Tear)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #3 - Golder Associates
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental (Precision Geosynthetic Laboratory)
  • Lab. #14 - Geotechnics, Inc.
  • Lab. #29 - FITI (GSI-Korea)
  • Lab. #38 - SAGEOS/CTT Group
  • Lab. #84 - Owens Corning

[Method List]

[Laboratory List]