Uyilo lwe-screw vial vial lubonakaliswa ngokokusetyenziswa ngokubanzi, ngakumbi ngenkqubo ye-autosamplepling, ngenxa yoko igama elithi i-autosampler vial. I-Vials eziyi-1.5 ml idla ngokubizwa ngokuba yi-2 ml yamandla e-vials.