EPDM (Ethylene Pronsomene Monomer) septum ndi mtundu wa mphira wopangidwa womwe umagwiritsidwa ntchito mu labotale komanso mafakitale. Amagwiritsidwa ntchito ngati chinthu chosindikizira pamapulogalamu osiyanasiyana, kuphatikizapo ngati septum kuti musindikize mitsuko kapena zotengera.
Epdm Septa imagwiritsidwa ntchito nthawi zambiri mu chromatography ndi maluso owunikira, monga ma chromatography (gc) ndi ma prematography a chromatography (hplc). Amayikidwa pamwamba pa vial kapena chidebe, chopereka chisindikizo chodalirika komanso chambiri.
Septum imalola jakisoni wa singano kapena syringe kuti ayambitse kapena kuchotsa zitsanzo kapena zosungunulira popanda kunyalanyaza izi.
EPDM imakometsedwa chifukwa cha kukana kwa mankhwalawa, kutsika kochepa, komanso kuthekera kosamalira chisindikizo chotetezeka ngakhale pansi pa kutentha kwanyengo.