Geosynthetic Accreditation Institute


ASTM D2444
Standard Test Method for Determination of the Impact Resistance of Thermoplastic Pipe and Fittings by Means of a Tup (Falling Weight)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental, Inc.
  • Lab. #50 - Advanced Drainage Systems
  • Lab. #54 - Hancor Inc.

[Method List]

[Laboratory List]