The Labgrade surface has been developed in order to have a specific resistance to aggressive chemical substances and for this reason Labgrade has passed Sefa 8 test.
Labgrade Plus comes with an acrylo-urethane surface which makes it a technologically implemented product. For this reason it has passed the Sefa 3 test performing.
For these reasons Labgrade and Labgrade Plus use is strongly recommended for countertops used in chemical, cosmetics and photographic laboratories.