Pre-slit ptfe \ / silicone Septa an tsara don aikace-aikace inda ya fi girma adadin samfurin ya kamata a allura daga vial don guje wa fata. Wannan SEPTA yana ba da isasshen gas don daidaita gas a cikin Vial, rage injin ya kirkira ta hanyar hatimin. Tsarin pre-slit yana sauƙaƙa shiga tare da allura kuma ya fitar da kayan aikin chromatographic kama da un-slit septa.
