Geosynthetic Accreditation Institute


ASTM D746
Test Method for Brittleness Temperatures of Plastics and Elastomers by Impact (08.01, 09.02)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #13 - Precision Geosynthetic Laboratories
  • Lab. #34 - GSE Lining Technology, Inc. (Richey Road Lab)

[Method List]

[Laboratory List]

[GAI page]