I-Vials ye-Propace iluhlobo lwee-vials zelebhu zohlalutyo lwendawo ephezulu, kunye neempawu zokunganyangeki kobushushu kunye nokunganyangeki. I-vial ye-PROPE isetyenziswa kwinkqubo ye-GC chromatography. Xa ucenga umxube oguqukayo okanye ojijekileyo ngamanqaku aphezulu abilayo, kufuneka sitshise ukuba sizibambe phezulu. Kule nkqubo, kuba iisampulu zereyithi zisezantsi, umxholo kwirhasi ephezulu unokulinganiswa ngaphandle kokuchukumisa ulwelo kwimodeli yesampulu. Imixholo ye-villac ye-villace i-borosililicate ye-borosililicate ye-borosililicate enereyithi yokwandiswa okuphantsi, ukunyangwa kobushushu obuphezulu, amandla aphezulu, ukungazinzi okuphezulu, kunye nokuzinza okuphezulu. I-Vialspace ye-PREACE ilungele uhlalutyo lweentloko ze-ntloko ye-folaile slilics kunye neegesi.