Geosynthetic Accreditation Institute


ASTM D3015
Test Method for Microscopic Examination of Pigment Dispersion in Plastic Compounds (08.02)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental (Precision Geosynthetic Laboratories)
  • Lab. #20 - GeoTesting Express
  • Lab. #38 - CTT Group (SAGEOS)
  • Lab. #70 - RSA Geolab, LLC

[Method List]

[Laboratory List]