(For countertops not supplied by the casework manufacturer.)
Lab Enterprises
Laboratory Enterprises has developed a unique encapsulated resin benchtop manufactured locally in Warrensburg, Missouri. SPF Lite is the only field repairable laboratory benchtop on the market.
Trespa North America 
Designed specifically for use in laboratory furniture, Trespa TopLabPLUS® combines beautiful aesthetics with top-quality performance, safety and hygiene. Trespa TopLabPLUS® is used extensively for worktops. Trespa Athlon® offers unrivalled performance where chemical resistance is not required. It is extremely impact-, scratch- and wear-resistant and not adversely affected by moisture.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See also:
12 3550 - Laboratory Casework - for countertops provided by the casework manufacturer
12 3600 - Countertops for other countertop material choices
Lab Enterprises
Laboratory Enterprises has developed a unique encapsulated resin benchtop manufactured locally in Warrensburg, Missouri. SPF Lite is the only field repairable laboratory benchtop on the market.
Trespa North America
Designed specifically for use in laboratory furniture, Trespa TopLabPLUS® combines beautiful aesthetics with top-quality performance, safety and hygiene. Trespa TopLabPLUS® is used extensively for worktops. Trespa Athlon® offers unrivalled performance where chemical resistance is not required. It is extremely impact-, scratch- and wear-resistant and not adversely affected by moisture.