3-Neck Round Bottom Flask, Vertical, Heavy Wall$21.95
Chromatography column having a Teflon stopcock, the reservoir of the listed capacity, an upper spherical outer joint and reinforced beaded top. Column is constructed using medium wall tube. With 35/20 ball joint at the top.Reservoir size 250ml. ID 3/4in. Length 12in. Bore 2mm.
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