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Sorbent tube, Chromosorb 102, 66/33, 6 x 70 mm, sealed ends, 50 pcs
Sorbent Tube, Chromosorb® 102, 6 x 70-mm size, 2 sections, 33/66 mg sorbent, 20/40 mesh, with GS ends and WWW separators, fits Type A tube cover, pk/50