Geosynthetic Accreditation Institute

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ASTM D6637
Test Method for Determining Tensile Properties of Geogrids by the Single or Multi-Rib Tensile Method

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List of Accredited Laboratories:

• Lab. #1 - TRI Environmental Inc.
• Lab. #4 - Geosynthetic Institute
• Lab. #13 - TRI Environmental Inc. (Precision Geosynthetics 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 Sdn Bhd.
• Lab. #57 - Ten Cate Geosynthetics (Cornelia Lab)
• Lab. #65 - Bombay Textile Research Assoc.
• Lab. #68 - Shawmut Park Avenue LLC
• Lab. #72 - Tensar Corporation, LLC
• Lab. #75 - GEOMATRIX S.A.S.
• Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)
• Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.
• Lab. #91 - TechFab India Industries Ltd. (Rakholi)
• Lab. #96 - Tensar Geosynthetics (China)
• Lab. #103 - STRATA Geosystems Pvt Ltd. (India)
• Lab. #107 - TRI Australasia Pty Ltd
• Lab. #109 - Hock Technology Co., Ltd. (China)
• Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
• Lab. #111 - Huesker Inc. – Shelby Lab
• Lab. #117 Reinforced Earth India Pvt Ltd
• Lab. #120 Gold-Joint Testing Technology – Ace Geosynthetics
• Lab #121 Techfab India Industries Ltd. – Karajgam
• Lab #133 - APEC Industries Composite Polymeric Materials LLC
• Lab # 137 CMC Blackwell

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[Method List]

[Laboratory List]