Geosynthetic Accreditation Institute


ASTM D5818
Standard Practice for Exposure and Retrieval of Samples to Evaluate Installation Damage of Geosynthetics


List of Accredited Laboratories:

·         Lab. #1 - TRI Environmental Inc.

·         Lab. #4 - Geosynthetic Institute

·         Lab. #42 - NPUST (GSI-Taiwan)


[Method List]

[Laboratory List]