SciLab® Premium Professional Separatory Funnel, with PTFE Plug Stopcock, with/without Joint, 100~2,000㎖DURAN-glass 3.3, with PTFE/Silicone Septa (3mm-thick) Sealed DURAN® Red PBT Screwcap/180℃-stable, 스크류캡 분액 깔때기 (DH24CATSL001570)