Being part of TRI Environmental our laboratory has an unique opportunity to use the resources allocated in other laboratories around the world. With this advantage TRI is ready to respond to any geosynthetic request, including those specified to regional requirements. All TRI locations are accredited according to local standards. Common tests requested in Europe include:
| EN ISO 12957-1 | Geosynthetics – Determination of friction characteristics — Part 1: Direct shear test |
| EN ISO 12957-2 | Geosynthetics – Determination of friction characteristics — Part 2: Inclined plane test |
| EN ISO 12960 | Geotextiles and geotextile-related products – Screening test method for determining the resistance to liquids |
| EN ISO 13431 | Geotextiles and geotextile-related products — Determination of tensile creep and creep rupture behavior |
| EN 13738 | Geotextiles and geotextile-related products – Determination of pullout resistance in soil |
| EN 14030 | Geotextiles and geotextile-related products – Screening test method for determining the resistance to acid and alkaline liquids |
| EN 14150 | Geosynthetic barriers – Determination of permeability to liquids |
| EN 14151 | Geosynthetics – Determination of burst strength |
| EN 14414 | Geosynthetics – Screening test method for determining chemical resistance for landfill applications |
| EN 14576 | Geosynthetics – Test method for determining the resistance of polymeric geosynthetic barriers to environmental stress cracking |
| EN ISO 10776 | Geotextiles and geotextile-related products — Determination of water permeability characteristics normal to the plane, under load |
