Merck KGaA
[[Dosya:00846LOW_COMPLETEHEADQUA_A.jpg|thumb|Merck headquarters in Darmstadt]][[Dosya:01296LOW_ARIAL_V_GERNSHEIM.jpg|thumb|Merck chemical production plant in Gernsheim, Merck’s second-largest production site]]thumb|Merck visitor centre in Darmstadt
