Geosynthetic Accreditation Institute


ISO 12957
Geosynthetics - Determination of Friction Characteristics Part 1: Direct shear test, Part 2: Inclined plane test


List of Accredited Laboratories:

        Lab. #1 - TRI/Environmental, Inc.

        Lab. #4 - Geosynthetic Institute

        Lab. #42 - NPUST (GSI-Taiwan)


[Method List]

[Laboratory List]