Pre-Slit PTFE \ / Silicone Septa yakagadzirirwa kushandiswa uko yakakura sampuro inoda kuiswa kubva kune vial kuti udzivise kushuvira. Uku Septa kunobvumira ambient gasi kuenzanisa gasi mune vial, kuderedza vacuum yakagadzirwa nechisimbiso chakasimba kutenderedza tsono. Dhizaini yekutanga inogadzira kuti ScA ive nyore kupinza ne sindano yakagadzirwa pakagadzirwa paunenge uchibvisa samples dzakakura, nepo kuchengeta chromatographics zvivakwa zvakafanana neUN-Slit Sept.