Geosynthetic Accreditation Institute
ASTM D4218
Test Method for Carbon Black Content in Polyethylene Compounds and Nonwoven
Fabrics (Diaphragm Bursting Strength Tester Method), (07.02)
List of Accredited Laboratories:
- Lab. #1 - TRI/Environmental
- Lab. #4 - Geosynthetic Institute
- Lab. #5 - NTH Consultants, Ltd.
- Lab. #13 - Precision Geosynthetic Laboratories, CA
- Lab. #14 - Geotechnics Inc.
- Lab. #18 - Shaw Environmental & Infrastructure, Inc.
- Lab. #19 - HTS Inc. Consultants
- Lab. #26 - Agru America Inc.
- Lab. #34 - GSE Lining Technology (Richey Road Lab)
- Lab. #37 - GSE Chile
- Lab. #38 - SAGEOS/CTT Group
- Lab. #40 - GSE Lining Technology (Kingstree, SC)
- Lab. #48 - Tenax Corporation
- Lab. #49 - Engepol Geossinteticos Ltda.
- Lab. #50 - Advanced Drainage Systems Inc.
- Lab. #51 - Solmax International Inc.
- Lab. #53 - Industries Polytex Ltda.
- Lab. #55 - Atarfil Geomembranes S.L.
- Lab. #56 - Industrial Polytex Ltda.
- Lab. #59 - Firestone Building Products
- Lab. #60 - Polytex S.A.
[Method List]
[Laboratory List]
[GAI page]