150uL gelin, oo leh mandrel gudaha ah iyo cagaha polymer, 29 * 5mm; ku haboon dhalooyinka muunada ND8. Gal galaas leh cagaha polymer. Cone, oo gudaha ku leh maddig qaabaysan oo sax ah, 150μl. Gelida guga ayaa si toos ah u hagaajin karta xarunta oo waxay siin kartaa barkinta xidhiidhka irbada.