20 mL EPA\/TOC yakajairwa sampuli mabhodhoro akafanounganidzwa nePTFE/silicone composite septa. Inowanikwa mugirazi yakajeka kana amber; sarudza mienzaniso inosanganisira zvivharo zveguruva kuti zvibatsire kuderedza kusvibiswa kwekunze, kupa chisimbiso chakavimbika chepamusoro-kuchena organic carbon analysis.