150uL Isa ne mandrel mukati uye polymer tsoka, 29 * 5mm; inokodzera ND8 Vials. Girazi rinoisa nemakumbo epolymer. Conical ine chaiyo-yakaumbwa mandrel mukati, 150 ¦Ìl. Inotsiva Yekupinza, 150uL ine yepasi chitubu, inoshandiswa ne2mL mabhodhoro.