Geosynthetic Accreditation Institute


ASTM D7737
Standard Test Method for Individual Geogrid Junction Strength


List of Accredited Laboratories:

         Lab. #1 - TRI Environmental Inc.

         Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)

         Lab. #20 - GeoTesting Express, Inc.

         Lab. #29 - FITI (GSI-Korea)

         Lab. #38 - CTT Group (SAGEOS)

         Lab. #41 - SGI Testing Services, LLC

         Lab. #42 - NPUST (GSI-Taiwan)

         Lab. #45 - Ten Cate Geosynthetics Asia And Bhd

         Lab. #57 - Ten Cate Geosynthetics (Cornelia Lab)

         Lab. #72 - Tensar Corporation, LLC

         Lab. #75 - GEOMATRIX S.A.S.

         Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.

         Lab. #96 - Tensar Geosynthetics (China)


[Method List]

[Laboratory List]