Geosynthetic Accreditation Institute

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ASTM D792
Standard Test Method for Specific Gravity (Relative Density) and Density of Plastics by Displacement

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List of Accredited Laboratories:

• Lab. #1 - TRI/Environmental
• Lab. #3 - Golder Associates
• Lab. #4 - Geosynthetic Institute
• Lab. #13 - TRI Environmental (Precision Geosynthetics Laboratory)
• Lab. #14 - Geotechnics, Inc.
• Lab. #20 - GeoTesting Express
• Lab. #26 - Agru America Inc.
• Lab. #29 - FITI (GSI-Korea)
• Lab. #34 - Solmax Geosynthetics, LLC (Houston)
• Lab. #38 - CTT Group (SAGEOS)
• Lab. #42 - NPUST (GSI-Taiwan)
• Lab. #51 - Solmax International Inc. (Canada)
• Lab. #53 - Polytex SA
• Lab. #55 - Atarfil Geomembranes S.L.
• Lab. #56 - Polytex SA (Santiago Lab)
• Lab. #60 - TDM Geosintéticos S.A.
• Lab. #62 - Solmax Geosynthetics Sdn. Bhd. (Malaysia)
• Lab. #64 - Agru America (NV)
• Lab. #66 - Rowad International
• Lab. #69 - Solmax Thailand
• Lab. #70 - RSA Geolab, LLC
• Lab. #71 - Plásticos Agrícolas y Geomembranas S.A.C.
• Lab. #76 - TEHMCO S.A.
• Lab. #78 - Plásticos Agrícolas y Geomembranas de Mexico S.A. de C.V. (PQA Mexico)
• Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)
• Lab. #81 - Solmax Geosynthetics GmbH (Germany)
• Lab. #83 - Solmax Geosynthetics S.A.E. (Egypt)
• Lab. #85 - Plásticos Agrícolas y Geomembranas SAC (PAG)
• Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.
• Lab. #89 - Megaplast India Pvt. Ltd.
• Lab. #98 - NeoPlastic Filmes e Embalagens Plasticas Ltda.
• Lab. #99 - Atarfil Middle East
• Lab. #100 - Atarfil Geomembranes USA
• Lab. #103 STRATA Geosystems PVT
• Lab. #104 - Advanced Terra Testing Inc.
• Lab. #108 - Solmax Geosynthetic Co. Ltd. (Suzhou)
• Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
• Lab. #112 - Instituto Mauá de Tecnologia
• Lab. #113 Minas Pack Filmes e Embalagens
• Lab. #114 - Lonax Industria Brasileira de Lonas Ltda.
• Lab. #115 Doha Waterproof Factory (DWF)
• Lab. #118 Layfield Canada Ltd.
• Lab. #122 TDM Geossintéticos Brasil Ltda
• Lab # 125 Huitex Testing Laboratory
• Lab. #123 Tecelagem Roma LTDA
• Lab. #126 - Cooley Pawtucket Lab
• Lab #127 - Cooley Cranston Lab
• Lab #130 – Sinopec Beijing Research Institute of Chemical Industry Co. Ltd.
• Lab #131 - Ober S.A. Industria E Comercio
• Lab #132 – Sintepol Servicos e Laboratorio
• Lab #133 - APEC Industries Composite Polymeric Materials LLC
• Lab # 134 Globalplast S.A.C.
• Lab # 135 Tinhy Geosynthetics Co. Ltd.
• Lab # 141 - Nortene Plasticos Ltda.
• Lab #142 - EZGEEO Industria Plastica

• Lab #143 - Universidade Federal de Sao Carlos

  Lab.# 145 - Geoplastic Insdustries SRL

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[Method List]

[Laboratory List]