Chromatography pillars, with melted-on frit P 0

with glass-tap                   with PTFE-tap                       Length x i Ø in mm

23.175.22                           23.177.22                                 200x10

23.175.33                           23.177.33                                 300x15

23.175.44                           23.177.44                                 400x20

23.175.66                           23.177.66                                 600x30

23.175.88                           23.177.88                                 800x40

Qty=1