Glass columns for chromatography PTFE needle v., 20 x 200mm, 1pcs

Top quality 3.3 borosilicate glass, chemical resistant, to be used with SGEC-200-500 or SGEC-060-500 in chromatographic applications. 2 types: (A)With PTFE needle valve stopcock: PTFE Rotaflo stopcock for fine control of eluent flow, sintered disc, socket for reservoirs and porosity 0 (B) With PTFE key stopcock: Sinthered frit disc, PTFE stopcock (bore: 0-2,5mm), socket and porosity 0

reference: GLAC-N05-001, Ø x h (mm): 20 x 200, vol (ml): 60, socket size (female): 19/26, type: A, pcs/pack: 1