Geosynthetic Accreditation Institute


ASTM D5397
Test Method for Evaluation of Stress Crack Resistance of Polyolefin Geomembranes using Notched Constant Tension Load Test (04.08)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #4 - Geosynthetic Institute
  • Lab. #14 - Geotechnics Inc.
  • Lab. #26 - Agru America Inc.
  • Lab. #29 - FITI
  • Lab. #34 - GSE Lining Technology, Inc. (Richey Road Lab)
  • Lab. #37 - GSE Chile
  • Lab. #38 - SAGEOS/CTT Group
  • Lab. #49 - Engepol Geossinteticos Ltda.
  • Lab. #51 - Solmax International Inc.
  • Lab. #53 - Industries Polytex Ltda. (Iquique Lab)
  • Lab. #56 - Industrial Polytex Ltda. (Santiago Lab)
  • Lab. #60 - Polytex S.A. (Peru Lab)

[Method List]

[Laboratory List]