Aijiren tsis tsuas yog tsim autosampler vial, tab sis kuj muaj khoom ntxiv rau autosampler vial. Cap nrog siata, tshwj xeeb tshaj yog tsim cov cap, yuav tsum tau ua kom zoo ib yam li autosampler vial. Nws yuav tsum tau tsim ntau hom cap nrog caj dab sib txawv. Aijiren yog lub tuam txhab zoo. Cov chromatography muaj cov tuam ntxhab, tsis muaj qhov yuam kev ntawm PP cap tsim, thiab nws tuaj yeem tso tau zoo li autosampler vials