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
- Lab #3 - Golder Associates
- Lab. #4 - Geosynthetic Institute
- Lab. #5 - NTH Consultants, Ltd.
- Lab. #13 - Precision Geosynthetic Laboratories, CA
- Lab. #14 - Geotechnics, Inc.
- Lab. #18 - Shaw Environmental & Infrastructure, Inc.
- Lab. #19 - HTS Inc., Consultants
- Lab. #20 - GeoTesting Express
- Lab. #29 - FITI
- Lab. # 34 - GSE Lining Technology (Richey Road Lab)
- Lab. #35 - GSE Lining Technology (Hardy Street Lab)
- Lab. #38 - SAGEOS/CTT Group
- Lab. #40 - GSE Lining Technology (Kingstree, SC)
- Lab. #42 - NPUST (GSI-Taiwan)
- Lab. #45 - Polyfelt Geosynthetics SDN Bhd.
- Lab. #48 - Tenax Corporation
[Method List]
[Laboratory List]
[GAI page]