A Elisa wowerenga ndi enzyme - yolumikizidwa imnossasm. Ndi chida chapadera kwa enzyme yolumikizidwa imwino imkulu, yotchedwanso microphtete. Zitha kungogawidwa m'magulu awiri: Semi-basi komanso kokha, koma mfundo zawo zogwirira ntchito ndizofanana. Pachimake ndi mawonekedwe a mawonekedwe, mwa kuyankhula kwina, kusanthula kwa utotometric kumagwiritsidwa ntchito. Kutsimikiza nthawi zambiri kumafunikira voliyumu yomaliza yothetsera njira yochepera 250μc, ndipo kuyesako sikungatheke Elisa Owerenga.