15mm screw neck caps

Polypropylene screw cap ine septum-Iyo polypropylene screw cap ine septum inopa anti-evaporation chisimbiso. Iyo yakapetwa kaviri inosanganisira silicone uye PTFE. Iyo silicone septum inogona kubaiwa kakawanda. Screw caps yakamisikidzwa nePTFE inoshandiswa kune organic samples. Iyo screw cap inopa inert, inosunga mhepo chisimbiso uye inogona kubaiwa zvakananga kuburikidza nesample nejekiseni tsono.

Polypropylene Screw Cap ine Septa - Polypropylene screw cap ine chaiyo-yakakodzera septa inopa evaporation-proof chisimbiso. Bi-layer inosanganisira silicone uye PTFE. Silicone septa yemajekiseni akawanda. PTFE-lined screw cap ye organic samples. Screw caps inopa inert, isina mhepo chisimbiso uye yakananga kubaya-kusvika kune sampuli nejekiseni tsono.