Geosynthetic Accreditation Institute

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ASTM D4632
Test Method for Grab Breaking Load and Elongation of Geotextiles (04.08)

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List of Accredited Laboratories:

• Lab. #1 - TRI Environmental Inc.
• Lab. #3 - Golder Associates
• Lab. #4 - Geosynthetic Institute
• Lab. #8 - Propex Operating Co. LLC (Performance Nonwovens Division)
• Lab. #9 - Lumite Inc.
• Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)
• Lab. #14 - Geotechnics, Inc.
• Lab. #20 - GeoTesting Express
• Lab. #22 - Minerals Technologies Inc. (CETCO)
• Lab. #24 - Minerals Technologies Inc. (CETCO Lovell Lab)
• Lab. #25 - Ten Cate Inc. (Pendergrass Lab)
• Lab. #29 - FITI (GSI-Korea)
• Lab. #31 - NYS DOT
• 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. #46 - TAG Environmental Inc.
• Lab. #57 - Ten Cate Geosynthetics (Cornelia Lab)
• Lab. #58 - Propex Furnishing Solutions (Hazlehurst Lab)
• Lab. #65 - Bombay Textile Research Assoc.
• Lab. #70 - RSA Geolab, LLC
• Lab. #73 - Gia Loi Joint Stock Company
• Lab. #74 - Agru America Inc. (SC)
• Lab. #75 - GEOMATRIX S.A.S.
• Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)
• Lab. #80 - Texel Technical Materials, Inc.
• Lab. #85 - Plasticos Agricolas y Geomembranas SAC
• Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.
• Lab. #87 - Willacoochee Industrial Fabrics (Winfab)
• Lab. #88 - Geosynthetic Testing Services Pvt. Ltd.
• Lab. #90 - Techfab (India) Industries Ltd. (Daman)
• Lab. #93 - Garware Technical Fibres
• Lab. #95 - Mexichem Colombia S.A. S (Pavco)
• Lab. #97 - TUV SUD/PSB Pte Ltd.
• Lab. #101 - Solmax Geosynthetics LLC (Spearfish Lab)
• Lab. #103 STRATA Geosystems PVT
• Lab. #105 - Pavco Wavin
• Lab. #107 - TRI Australasia Pty Ltd.
• Lab. #109 - Hock Technology Co., Ltd. (China)
• Lab. #111 - Huesker Inc. – Shelby Lab
• Lab. #112 Instituto Mauá de Tecnologia
• Lab. #116 Soleno Textiles Techniques Inc.
• Lab. #119 Mexichem Brasil Industria de Transformacao Plastica LTDA
• Lab. #120 Gold-Joint Testing Technology – Ace Geosynthetics
• Lab #121 Techfab India Industries Ltd. – Karajgam
• Lab. #124 GEO SOURCE
• Lab #130 - Sinopec Beijing Research Institute of Chemical Industry Co. Ltd.
• Lab #133 - APEC Industries Composite Polymeric Materials LLC
• Lab #135 Tinhy Geosynthetics Co. Ltd.
• Lab # 136 Krah America Latina S.A.
• Lab# 138 CETCO Technology Suzhou Co. Ltd.
• Lab #139 - Super Felt Geosynthetics Co. LTD
• Lab #144 - Geotexan SAU
• Lab # 146 - Manufactura Fibras Sinteticas SA (Mafissa)

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[Method List]

[Laboratory List]