Geosynthetic Accreditation Institute


ASTM D746
Standard Test Method for Brittleness Temperature of Plastics and Elastomers by Impact (08.01)


List of Accredited Laboratories:

  • Lab. #1 - TRI Environmental
  • Lab. #13 - TRI Environmental (Precision Geosynthetic Laboratories)
  • Lab. #38 - SAGEOS/CTT Group

[Method List]

[Laboratory List]