Geosynthetic Accreditation Institute


ASTM D638
Test Method for Tensile Properties of Plastics (08.01)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental (Precision Geosynthetics Laboratories)
  • Lab. #29 - FITI
  • Lab. #34 - GSE Environmental (Richey Road Lab)
  • Lab. #37 - GSE Environmental Chile S.A.
  • Lab. #38 - Sageos/CTT Group
  • Lab. #42 - NPUST (GSI-Taiwan)
  • Lab. #55 - Atarfil Geomembranes S.L.
  • Lab. #67 - Microbac Laboratories Inc.

[Method List]

[Laboratory List]