Ama-Screw Caps ahlanganiswe nale kit agqunywe ezinhlangothini ukuze abambeke kahle futhi akhululeke uma ufaka ku-vial. I-silicone rubber \/ PTFE septa esetshenzisiwe yayiklanyelwe ukunikeza inani elifanele lokumelana nezinaliti ze-autosampler ngesikhathi sokujova ukuze zingene ku-vial ngendlela efanele ngaphandle kokulimaza i-septa noma inaliti yomjovo. Ukumelana kakhulu noma okuncane kakhulu kwezinaliti kungalimaza i-septa, kubeke engcupheni ukuvalwa kabusha, kubangele ukuvinjwa kwenaliti kusuka kukholomu yento ye-septa futhi kulimaze i-autosampler yakho. Lawa ma-septa asebenza ngisho nalapho kusetshenziswa izinaliti eziningi: zicolile, zibuthuntu noma zibuthuntu. Isampula ephansi noma ukusebenza kwe-solvent evaporation ngisho nangemva kokujova okuningi kubonwe lapho kusetshenziswa amakepisi e-aijiren.