I-13-425 4ML Screw VIAL inikeza izici nezinzuzo eziningana ezibalulekile. Ukwakhiwa kwengilazi kwalo okuphezulu kuqinisekisa ukumelana kwamakhemikhali futhi kugcina ubuqotho besampula ngesikhathi sokugcina nokuhlaziywa. I-Screw Cap Design ihlinzeka ngophawu oluqinile, ukuvikela ukuvuza nokunciphisa ubungozi bokungcola. Ukubonakala kwe-vial kuvumela ukubonwa okulula kwamasampula, ngcono ukunemba nokusebenza kahle. Kusetshenziswa kabanzi kuzicelo ezahlukahlukene kufaka phakathi i-chromatography, ukuhlaziya kwemithi, ukuhlolwa kwemvelo nokuningi.