Hoʻolālā ʻia ʻo WD-9403F e nānā a kiʻi i nā kiʻi no ka fluorescence a me nā noi kiʻi colorimetric, e like me ke kiʻi no ka electrophoresis gel a me ka membrane cellulose nitrate. He keʻena ʻeleʻele kona, ʻaʻole pono ke keʻena pouli. He mea maʻalahi ka hoʻohana ʻana i kāna pahu kukui mode drawer. He ikaika a paʻa. He kūpono ia no ka noiʻi a me ka hoʻohana hoʻokolohua o nā keʻena noiʻi, nā koleke a me nā kulanui a me nā ʻāpana i hana i ka noiʻi o ka ʻepekema ʻenekinia biological, ka mahiʻai a me ka ʻepekema ululāʻau, etc.