SciLab® Pyrex Vacuum Adapter Filter Funnel, Buchner with 24/40 or 24/29 Cone, P2~P3, 30~1,000㎖Ideal for Joint Filtering Flasks, Borosilicate Glass 3.3, 조인트 진공어댑터부 필터 펀넬 (DH24CATSL001532)