Geosynthetic Accreditation Institute
ASTM D4218
Test Method for Carbon Black Content in Polyethylene Compounds by the
Muffle-Furnace Technique
List of Accredited Laboratories:
- Lab. #1 - TRI Environmental Inc.
- Lab. #4 - Geosynthetic Institute
- Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic
Laboratory)
- Lab. #14 - Geotechnics Inc.
- Lab. #20 - GeoTesting Express
- Lab #25 - Solmax (formerly TenCate Geosynthetics Americas)
- Lab. #26 - Agru America Inc.
- Lab. #34 - Solmax
Geosynthetics LLC (Houston)
- Lab. #38 - CTT Group (SAGEOS)
- Lab. #40 - Solmax
Geosynthetics LLC
(Kingstree)
- Lab. #50 - Advanced Drainage Systems Inc.
- Lab. #51 - Solmax International Inc. (Canada)
- Lab. #53 - Polytex SA (Antofagasta Lab)
- Lab. #55 - Atarfil Geomembranes S.L.
- Lab. #56 - Polytex SA (Santiago Lab)
- Lab. #57 - Tencate Cornelia
- Lab. #59 - Firestone Building Products
- Lab. #60 - TDM Geosintéticos S.A.
- Lab. #61 - Raven Industries Inc.
- Lab. #62 - Solmax Geosynthetics Sdn. Bhd.
(Malaysia)
- Lab. #64 - Agru America (NV)
- Lab. #66 - Rowad International
- Lab. #69 - Solmax Geosynthetics Co., Ltd. (Thailand)
- Lab. #70 - RSA Geolab LLC
- Lab. #71 - Plásticos Agrícolas y Geomembranas
S.A.C.
- Lab. #72 - Tensar Corporation LLC
- Lab. #78 - Plasticos Agricolas y Geomembranas
de Mexico S.A. de C.V. (PQA)
- Lab. #79 - TRI Geosynthetic Testing &
Services (Suzhou)
- Lab. #81 - Solmax Geosynthetics GmbH (Germany)
- Lab. #83 - Solmax Geosynthetics S.A.E. (Egypt)
- Lab. #85 - Plasticos Agricolas Y Geomembranas
SAC – Peru
- Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.
- Lab. #89 - Megaplast India Pvt. Ltd.
- Lab. #96 - Tensar Geosynthetics (China)
- Lab. #99 - Atarfil Middle East
- Lab. #100 - Atarfil Geomembranes USA
- Lab. #102 - SKAPS Industries
- Lab. #107 - TRI Australasia Pty Ltd.
- Lab. #108 - Solmax Geosynthetic Co. Ltd.
(Suzhou)
- Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
- Lab. #113 Azul Pack Filmes e Embalagens
- Lab. #115 Doha Waterproof Factory (DWF)
- Lab. #118 Layfield Canada Ltd.
- Lab. #122 TDM Geossintéticos Brasil Ltda
- Lab # 125 Huitex Testing Laboratory
- Lab. #126 - Cooley Pawtucket 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 # 134 - Globalplast S.A.C.
- Lab # 137 CMC Blackwell
- Lab # 141 - Nortene Plasticos Ltda.
- Lab #142 - EZGEEO Industria Plastica
- Lab #143 - Universidade Federal de Sao Carlos
- Lab.# 145 - Geoplastic Insdustries SRL
[Method List]
[Laboratory List]