Geosynthetic Accreditation Institute
ISO 12957
Geosynthetics - Determination of Friction Characteristics Part 1: Direct Shear Test
List of Accredited Laboratories:
·
Lab. #1 - TRI Environmental, Inc.
·
Lab. #4 - Geosynthetic Institute
·
Lab. #42 - NPUST (GSI-Taiwan)
· Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)