Feb 04, 2021 · Tender For Lab Accessories Styrene divinyl benzene disc 47 mm dia (20/Pk) PTFE membrane filter 47 mm dia 0.22 um pore size (100/PK) Needle Valve, Brass straight patteren, valve orifice size 3.0 mm Needle Valve, Brass angle pattern, valve orifice size 3.0 mm M View Tender Detail : 226017210422: 22-Apr-2021