Geosynthetic Accreditation Institute


ISO 12957
Geosynthetics - Determination of Friction Characteristics Part 1: Direct Shear Test


List of Accredited Laboratories:

         Lab. #1 - TRI Environmental, Inc.

         Lab. #4 - Geosynthetic Institute

         Lab. #42 - NPUST (GSI-Taiwan)


[Method List]

[Laboratory List]