Aijiren xov nrog cov khoom lag luam senta yog tsim rau 9 hli luv xov vials. Lawv tau ua los ntawm PP thiab muaj nyob rau hauv ntau yam xim thiab septa cov ntaub ntawv (PTFE \ / silicone). Lawv haum rau cov chromatographic tsom xam xws li HPLC thiab GC los xyuas kom meej qhov sib khi thiab huv ntawm cov qauv.
