Geosynthetic Accreditation Institute
ASTM D4716
Test Method for Determining the
(In-Plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a
Geosynthetic Using a Constant Head, (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
- Lab. #26 - Agru America Inc.
(Georgetown Lab)
- Lab. #29 - FITI (GSI-Korea)
- Lab. # 34 - Solmax
Geosynthetics LLC (Houston)
- Lab. #38 - CTT Group (SAGEOS)
- Lab. #40 - Solmax
Geosynthetics LLC
(Kingstree)
- Lab. #42 - NPUST (GSI-Taiwan)
- Lab. #45 - Ten Cate Geosynthetics Asia Sdn Bhd.
- Lab. #70 - RSA Geolab, LLC
- Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)
- Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.
- Lab. #90 - Techfab (India) Industries
Ltd. (Daman)
- Lab. #97 - TUV SUD/PSB Pte
Ltd.
- Lab. #103 STRATA Geosystems PVT
- Lab. #107 - TRI Australasia
Pty Ltd.
- Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
- Lab. #112 Instituto Mauá de Tecnologia
- Lab. #118 Layfield Canada Ltd.
- Lab #130 – Sinopec Beijing Research Institute of Chemical Industry Co. Ltd
- Lab.# 148 –TeMa Technologies and Materials
[Method List]
[Laboratory List]