Geosynthetic Accreditation Institute
ASTM D4751
Test Method for Determining Apparent Opening Size of a Geotextile (04.08)
List of Accredited
Laboratories:
- Lab. #1 - TRI Environmental Inc.
- Lab. #3 - Golder Associates
- Lab. #4 - Geosynthetic Institute
- Lab. #8 - Propex Operating Co. LLC (Performance Nonwovens
Division)
- Lab. #9 - Lumite Inc.
- Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic
Laboratory)
- Lab. #14 - Geotechnics, Inc.
- Lab. #20 - GeoTesting Express, Inc.
- Lab. #25 - Ten Cate Inc. (Pendergrass Lab)
- Lab. #29 - FITI (GSI-Korea)
- Lab. #31 - NYS DOT
- Lab. #38 - CTT Group (SAGEOS)
- Lab. #42 - NPUST (GSI-Taiwan)
- Lab. #45 - Ten Cate Geosynthetics Asia Sdn
Bhd.
- Lab. #57 - Ten Cate Geosynthetics (Cornelia Lab)
- Lab. #58 - Propex Furnishing Solutions (Hazlehurst Lab)
- Lab. #65 - Bombay Textile Research Assoc.
- Lab. #70 - RSA Geolab, LLC
- Lab. #73 - Gia Loi Joint Stock Company
- Lab. #74 - Agru America Plant (Andrews, SC)
- Lab. #75 - GEOMATRIX S.A.S.
- Lab. #79 - TRI Geosynthetic
Testing & Services (Suzhou)
- Lab. #80 - Texel Technical Materials,
Inc.
- Lab. #85 - Plasticos Agricolas y Geomembranas SAC
- Lab. #87 - Willacoochee Industrial Fabrics (Winfab)
- Lab #93 - Garware
Technical Fibres
- Lab. #95 - Mexichem Colombia S.A.S. (Pavco)
- Lab. #97 - TUV SUD/PSB Pte
Ltd.
- Lab. #103 STRATA Geosystems PVT
- Lab. #105 Pavco Wavin
- Lab. #109 - Hock Technology Co., Ltd. (China)
- Lab. #112 Instituto Mauá de Tecnologia
- Lab.
#116 Soleno Textiles Techniques Inc.
- Lab. #119 Mexichem Brasil Industria de Transformacao Plastica LTDA
- Lab. #120 Gold-Joint Testing Technology – Ace Geosynthetics
- Lab #121 Techfab India Industries Ltd. – Karajgam
- Lab #130 - Sinopec Beijing Research Institute of Chemical Industry Co. Ltd.
- Lab # 136 Krah America Latina S.A.
- Lab #139 - Super Felt Geosynthetics Co. LTD
[Method List]
[Laboratory List]