Geosynthetic Accreditation Institute


ASTM D6454
Test Method for Determining the Short-Term Compression Behavior of Turf Reinforcement Mats (TRMs), [04.09]


List of Accredited Laboratories:

  • Lab. #1 - TRI Environmental Inc.
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)
  • Lab. #38 - CCT Group (SAGEOS)
  • Lab. #42 - NPUST (GSI-Taiwan)
  • Lab. #75 - GEOMATRIX S.A.S.

[Method List]

[Laboratory List]