Geosynthetic Accreditation Institute
ASTM D7864
Standard Test Method for Determining the Aperture Stability Modulus of Geogrids
List of Accredited Laboratories:
· Lab #1 - TRI/Environmental
· Lab. #72 - Tensar Corporation, LLC
· Lab. #86 - BOSTD Geosynthetics Qingdao Ltd.
· Lab # 137 CMC Blackwell