GAB offers you a wide range of standardized TIER I laboratory studies, performed according to the recent IOBC/WPRS guidelines, with parasitoids (Aphidius rhopalosiphi, Trichogramma cacoeciae), predatory mites (Typhlodromus pyri), aphidophagous predators (Chrysoperla carnea, Coccinella septempunctata) and anthocorid bugs (Orius laevigatus). Test organisms are exposed to treated glass surfaces. Studies are designed as limit tests or dose response tests including LD50 determination.