I-vial vial vial isetyenziswa kwinkqubo ye-top - i-chromatography yegesi. I-villa ye-villace ye-villas i-borosililicate ye-borosililicate ye-borosililicate eneqondo lokwandiswa okuphantsi, ukunyangwa kobushushu obuphezulu, amandla aphezulu, ukungazinzanga okuphezulu kunye nokuzinza okuphezulu.