Geosynthetic Accreditation Institute


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


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #3 - Golder Associates
  • Lab. #4 - Geosynthetic Institute
  • Lab. #5 - NTH Consultants, Ltd.
  • Lab. #6 - GeoSystems Consultants
  • Lab. #11 - STS Consultants, Ltd.
  • Lab. #13 - Precision Geosynthetics Laboratories, CA
  • Lab. #14 - Geotechnics Inc.
  • Lab. #18 - Shaw Environmental & Infrastructure, Inc.
  • Lab. #19 - HTS Inc., Consultants
  • Lab. #20 - GeoTesting Express, MA
  • Lab. #26 - Agru America Inc.
  • Lab. #29 - FITI
  • Lab. #34 - GSE Lining Technology, Inc. (Richey Road Lab)
  • Lab. #35 - GSE Lining Technology, Inc. (Hardy Street Lab)
  • Lab. #37 - GSE Chile
  • Lab. #38 - Sageos/CTT Group
  • Lab. #42 - NPUST (GSI-Taiwan)
  • Lab. #43 - Ardaman & Assoc.
  • Lab. #47 - Precision Geosynthetic Laboratories, TX
  • Lab. #49 - Engepol Geossinteticos Ltda.
  • Lab. #54 - Hancor Inc.
  • Lab. #55 - Atarfil Geomembranes S.L.

[Method List] , [Laboratory List] , [GAI page]