Ana amfani da fitilun Deuterium sosai a cikin VWD, DAD da UVD akan LC (ruwa chromatography). Tsayayyen tushen haskensu zai iya biyan bukatun kayan aikin nazari da gwaje-gwaje daidai. Suna da babban ƙarfin radiation da babban kwanciyar hankali wanda ke taimakawa wajen samar da wutar lantarki mai ƙarfi kuma yana buƙatar ƙaramin kulawa yayin amfani. Fitilar mu ta deuterium tana da ƙaramar amo a duk tsawon rayuwar sabis. Duk fitilun deuterium suna da aiki iri ɗaya ga samfuran asali, yayin da ƙananan farashin gwaji.