USP L20 HPLC Columns

Dihydroxypropane groups chemically bonded to porous silica particles, 3 to 10 μm in diameter.

Note: We have only included the most popular dimensions of our preferred brands in the selection below. If you do not see the brand, dimension, or phase you are looking for, please call us or visit the "HPLC Columns, by Brand" or "HPLC Columns, by Phase" section in this on-line product catalog.

Product #


Particle Size

Length × I.D.

Add to Cart

58201 SUPELCOSIL LC-Diol HPLC Column 5 μm
25 cm × 4.6 mm
K08670843 Kromasil® Diol HPLC Column 5 μm
250 mm × 21.2 mm
K08670828 Kromasil® Diol HPLC Column 10 μm
250 mm × 4.6 mm