SPE-PP columns CHROMABOND® CN, 1 ml vol., absorbent weight 100 mg, 100 unit(s)SPE PP columns CHROMABOND CN, 1 ml vol., absorbent weight 100 mg Material: PP columns with PE filter elements. Further attractive products to complete your chromatography laboratory can be found on our Chromatographypage! Cyanopropyl phase, polar to medium polar. In addition to weak hydrophobic interactions, selective interactions are possible due to the high electron density of the CN group. Technical Information Column volume 1 ml Filling quantity