​RediSep Rf Gold® Reversed-phase C18

High performance columns for difficult medium to high-polarity compound separations

Teledyne ISCO’s high performance RediSep Rf Gold C18 columns give you the edge in separating difficult compounds. These reusable columns, packed with high performance C18 derivitized silica, deliver: greater loading capacity, better resolution, and improved retention through higher carbon load.


Desalting Samples with RediSep Rf Gold C18Aq Columns App NoteApp Note
Hemp Purification Delta-9-THC Remediation of Crude Extract-July2021App Note
Method Transfer to RediSep Gold C18 8.6 kg columnsApp Note
Non-Aqueous Reverse Phase with RediSep Rf Gold C18 App NoteApp Note
RediSep Gold 8.6kg C18 Columns Care-Cleaning-Storage App NoteApp Note
RediSep Rf C18 Flash Column Loading Techniques App NoteApp Note
RediSep Rf Gold C18Aq for Highly Aqueous Mobile Phases App NoteApp Note
RediSep Rf Reversed Phase C18 Columns Use, Cleaning, and Storage App NoteApp Note
Removal of Non-volatile Solvents with RediSep Rf Gold C18Aq Columns App NoteApp Note
Use of RediSep Rf Gold C18 Columns at High pH App NoteApp Note
RediSep Rf Media Catalog BrochureBrochure
Flash Column Load CardCard
RediSep C18 Column Use Instruction SheetInstruction Sheet
Advanced Topics for Use of RediSep Specialty Media Columns PosterPoster/Paper


Standard Features

  • High flow rates for fast resolution of target compounds
  • Column sizes available for purifying milligrams to several grams
  • RFID technology for automatic set up on compatible instruments
  • Fits all ​ISCO CombiFlash automated organic purification instruments
  • Long shelf life in airtight, resealable packages
  • Luer lock end fittings


RediSep Rf Gold C18 High Performance Columns

Type: Reusable
Average Particle Size: 20 to 40 microns
Average Pore Size: 100 angstroms

Catalog numbers

5.5 gram, package of 2: 69-2203-328
15 gram, package of 1: 69-2203-334
30 gram, package of 1: 69-2203-335
50 gram, package of 1: 69-2203-336
100 gram, package of 1: 69-2203-337
150 gram, package of 1: 69-2203-338
275 gram, package of 1: 69-2203-339
415 gram, package of 1: 69-2203-341
950 gram, package of 1: 69-2203-492
1900 gram, package of 1:
​3.8 kg, package of 1:
8.6 kg, package of 1:



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.