SciLab® DURANglassChromatographyColumn,withReservoir,pTFECockand24/40·24/29Joint With premium pTFE Cock Bore Φ2.5mm, Effective Tube-id Φ13.4~63.6/height 500mm, 조인트부 리저버형 크로마토 칼럼 (SL25CAT00000927)