Geosynthetic Accreditation Institute


ASTM D5970
Standard Practice for Deterioration of Geotextiles from Outdoor Exposure (04.09)


List of Accredited Laboratories:

  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - Precision Geosynthetic Laboratories, CA
  • Lab. #18 - Shaw Environmental & Infrastructure, Inc.
  • Lab. #42 - NPUST (GSI-Taiwan)

[Method List]

[Laboratory List]

[GAI page]