Geosynthetic Accreditation Institute

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ASTM D4355
Test Method for Deterioration of Geotextiles from Exposure to Ultraviolet Light and Water (Xenon-Arc Type Apparatus)(04.08)

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List of Accredited Laboratories:

• Lab. #1 - TRI/Environmental, Inc.
• Lab. #29 - FITI
• Lab. #31 - NY DOT
• Lab. #38 - SAGEOS/CTT Group
• Lab. #42 - NPUST (GSI-Taiwan)

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[Method List]

[Laboratory List]

[GAI page]