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TRI California- Precision Geosynthetic Laboratories  offers premier testing and research laboratory services throughout the US and Greater Asia. As an independent, third-party laboratory with well over 88 years of collective experience we provide a broad range of testing services and products for the geosynthetic, geotechnical, plastic pipe, protective glove, and related technical textile industries. Our expertise in testing, research, education, and certification are highly sought after and we welcome you to our company with global reach and  laboratories on Five Continents.

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