RediSep® Prep HPLC Columns

Maximize Your Preparative HPLC Performance​​


When you need the highest purity compound, your first choice should be Teledyne ISCO's ACCQPrep or CombiFlash EZ Prep systems fitted with RediSep Prep Columns.

Teledyne ISCO has built a quality reputation on the high performance of the Red​iSep and RediSep Gold® Flash purification columns. Performance is further enhanced with RediSep Prep columns specifically designed for high performance preparative liquid chromatography (Prep HPLC).

View RediSep Media Catalog Brochure >​




  • Column diameters ranging from 10 to 50 mm in both 150 and 250 mm lengths with 5 µm media.
  • Analytical method development columns.
  • Same chemical bonding techniques used in RediSep Gold and RediSep Prep columns.


RediSep Prep HPLC Columns

Average Particle Size: 5 microns
Column Diameter:  4.6 to 50 mm
Column Length: 150mm; 250mm

​ ​Catalog Numbers

4.6mm Column Diameter​ ​ ​

​150mm C18, 100 Å



​150mm C18Aq, 100 Å​4.6mm​69-2203-801
150mm Silica, 100 ​Å​4.6mm
​150 mm, C8, 200 Å

10mm Column Diameter​

​150mm C18, 100 Å​10mm69-2203-808​
​150mm C18Aq, 100 Å​10mm​69-2203-816
​150mm C8, 200 Å​10mm​69-2203-857
150mm Silica, 100 ​Å​10mm​69-2203-824
​250mm C18, 100 Å​10mm​69-2203-809

20mm Column Diameter​ ​

150mm C18, 100 ​Å​20mm​69-2203-810
​150mm C18Aq, 100 Å​20mm​69-2203-818​
150mm C8, 200 ​Å​20mm​69-2203-858
150mm Silica, 100 ​Å​20mm​69-2203-826
250mm C18, 100 ​Å​20mm​69-2203-811
250mm C8, 200 ​Å
250mm Silica, 100 ​Å​20mm​69-2203-827

30mm Column Diameter​ ​

150mm C18, 100 Å​30mm​69-2203-812
​150mm C18Aq, 100 Å​30mm​69-2203-820
​150mm C8, 200 Å​30mm​69-2203-860
​150mm Silica, 100 Å​30mm​69-2203-828
​250mm C18, 100 Å​30mm​69-2203-813
​250mm C8, 200 Å
​250mm Silica, 100 Å​30mm​69-2203-829

​ ​ ​50mm Column Diameter

150mm C18, 100 ​Å​50mm​69-2203-814
​150mm C18Aq, 100 Å​50mm​69-2203-822
​150mm C8, 200 Å​50mm​69-2203-862
250mm C18, 100 ​Å
​250mm C18Aq, 100 Å​50mm​69-2203-823
250mm C8, 200 ​Å​50mm​69-2203-863
​250mm Silica, 100 Å


When you purchase instruments from Teledyne ISCO, you not only receive innovative, high quality products, you also receive excellent customer service and product support. Your initial purchase is only the beginning of Teledyne ISCO's ongoing commitment to their customers.


RediSep Prep HPLC Colums Loading Flow Rate Guide.pdfRediSep Prep HPLC Colums Loading Flow Rate Guide
RediSep Prep HPLC Columns Datasheet.pdfRediSep Prep HPLC Columns Datasheet
RediSep Prep Column Care and Use Guide.pdfRediSep Prep Column Care and Use Guide