These are ionic liquid GC columns. They offer a great choice for analysis of neutral and polarisable (contain double and/or triple C-C bonds) analytes.

• Non-bonded 1,9-di(3-vinylimidazolium)nonane bis(trifluoromethylsulfonyl)imide phase
• Resistant to damage from moisture/oxygen
• High thermal stability - maximum temperatures up to 230 °C