Iimpawu zeMveliso
(1) Izalathiso ezingaphezu kwama-30
(2) Vavanya ukuba ngaba umbala ukhwaza ukukhanya, kwaye ubonelela ngemithombo yovavanyo lwe-40
(3) iqulethe imowudi yokulinganisa i-SCI
(4) iqulethe i-UV yeMilinganiselo yemibala yeFluorescent
