SciLab® 24/40-cone Professional Separatory Funnels, with DURAN® PBT Screwcap/ PTFE Seal, 100~2000ml / 부 스크류-캡 분액 깔때기, PTFE콕, DURAN Boro-glass 3.3, with PTFE plug Stopcock (1542392650) | 코랩샵 KOLAB