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HPLC Columns <
Ultra II Columns -- NEW!!
Ultra II™ Carbamate 3µm & 5µm Columns
Restek chemists developed the Ultra II™ Carbamate column specifically for carbamates analysis. The unique packing separates 10 target carbamates in just 7 minutes. Based on this performance, an Ultra II™ Carbamate column can analyze more samples per hour, compared to a general-purpose C18 column. In addition to increased sample throughput, this much faster analysis will significantly reduce solvent usage--and the costs of disposing of solvent waste. This column is also compatible with fluorescence or LC/MS detection.*
particle size: 3µm or 5µm, spherical
pore size: 100Å
carbon load: 15%
endcap: no
pH range: 2.5 to 7.5
temperature limit: 80°C
*For post-column derivatization/fluorescence detection applications for a 4.6mm ID column the total system dead volume, including the post-column reactor, must be less than 650µL. For standard post-column reactor systems, we recommend a 250mm x 4.6mm, 5µm column. Contact Restek technical service or your Restek representative for more information.