Geosynthetic Accreditation Institute

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ASTM D5323
Determination of 2% Secant Modulus for Polyethylene Geomembranes (04.09)

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List of Accredited Laboratories:

• Lab. #1 - TRI Environmental Inc.
• Lab. #4 - Geosynthetic Institute
• Lab. #14 - Geotechnics, Inc.
• Lab. #29 - FITI (GSI-Korea)
• Lab. #38 - CTT Group (SAGEOS)
• Lab. #60 - TDM Geosinteticos
• Lab. #65 - Bombay Textile Research Assoc.
• Lab. #69 - Solmax Thailand
• Lab. #70 - RSA Geolab, LLC
• Lab. #71 - Plásticos Agrícolas y Geomembranas S.A.C.
• Lab. #75 - GEOMATRIX S.A.S.
• Lab. #76 - TEHMCO S.A.
• Lab. #78 - Plásticos Agrícolas y Geomembranas de Mexico S. de C.V. (PQA)
• Lab. #85 - Plásticos Agrícolas y Geomembranas S.A.C. - Peru
• Lab. #89 Megaplast India Pvt. Ltd.
• Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
• Lab #130 - Sinopec Beijing Research Institute of Chemical Industry Co. Ltd.
• Lab #134 Globalplast S.A.C.

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[Method List]

[Laboratory List]