Geosynthetic Accreditation Institute

ASTM D5993
Test Method for Measuring the Mass Per Unit Area of GCL, (04.08)

List of Accredited Laboratories:

  • Lab. #1 - TRI Environmental Inc.
  • Lab. #3 - Golder Associates
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)
  • Lab. #14 - Geotechnics Inc.
  • Lab. #20 - GeoTesting Express, Inc.
  • Lab. #22 - Minerals Technologies Inc. - CETCO
  • Lab. #24 - Minerals Technologies Inc. - CETCO (Lovell Lab)
  • Lab. #26 - Agru America Inc. (Georgetown Lab)
  • Lab. #29 - FITI (GSI-Korea)
  • Lab. #38 - CTT Group (SAGEOS)
  • Lab. #40 - Solmax Geosynthetics, LLC (Kingstree)
  • Lab. #42 - NPUST (GSI-Taiwan)
  • Lab. #45 – TenCate Geosynthetics Asia Sdn. Bhd.
  • Lab. #46 - TAG Environmental Inc.
  • Lab. #70 - RSA Geolab, LLC
  • Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)
  • Lab. #101 - Solmax Geosynthetics, LLC (Spearfish)
  • Lab. #107 - TRI Australasian Pty Ltd
  • Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
  • Lab #131 - Ober S.A. Industria E Comercio
  • Lab #133 - APEC Industries Composite Polymeric Materials LLC
  • Lab #135 Tinhy Geosynthetics Co. Ltd.
  • Lab #138 CETCO Technology Suzhou Co. Ltd.
  • Lab #143 - Universidade Federal de Sao Carlos

 

[Method List]

[Laboratory List]