Izinzuzo ze-Aijiren zokucwilisa izitsha zesampula zekhwalithi ephezulu, i-PTFE\/silicone\/PTFE septa inokumelana okuhle kakhulu okuyisisekelo, ehambisana nezinhlobonhlobo zama-autosamplers, isipiliyoni seminyaka nokulawula ikhwalithi enhle, okuhlanganisa ukuphakama kwebhodlela, ububanzi, phansi, nokujiya Kanye nentamo\/intambo, ukuhlanzeka.