Geosynthetic Accreditation Institute

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ASTM D5721
Standard Practice for Air-Oven Aging of Polyolefin Geomembranes, (04.09)

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List of Accredited Laboratories:

• Lab. #1 - TRI/Environmental
• Lab. #4 - Geosynthetic Institute
• Lab. #13 - Precision Geosynthetic Laboratories
• Lab. #29 - FITI
• Lab. #37 - GSE Chile
• Lab. #38 - SAGEOS/CTT Group

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[Method List]

[Laboratory List]

[GAI page]