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CE100-SA Controlled EOF Columns
Great Choice for Proteins and Chiral Separations
Relative Migration Times of a Neutral Marker
using CE100-SA Coated Capillary (63cm long, 75µ @ 300 V/cm) |
Capillaries:
Bare Silica
High Flow
Medium Flow
Slow Flow
Zero Flow |
Migration Time:
3.2 min
4.3 min
6.5 min
8.2 min
Undetected |
Slow down the EOF and allow your analytes more time to separate based on mobility differences. Accomplish
this without buffer additives or without changing the pH of your buffer. These coated columns also greatly
reduce the protein to wall interaction making them an excellent choice for protein separations. Coated with
polymers that expose the lumen of the capillary to sulfonic acid groups, these columns become pH independent
and the EOF is reproducible. With slower EOF, Chiral selectors have more time to separate enantiomers.
Outside of the columns are coated with standard polyimide for strength. These columns are compatible with
all major commercial instruments and a lot number is printed on every package.
| Catalog # |
Description |
| 04650-LF |
Column, CE100-SA, Low Flow, 50µ ID x 100 cm |
| 04675-LF |
Column, CE100-SA, Low Flow, 75µ ID x 100 cm |
| 04650-MF |
Column, CE100-SA, Medium Flow, 50µ ID x 100 cm |
| 04675-MF |
Column, CE100-SA, Medium Flow, 75µ ID x 100 cm |
| 04650-HF |
Column, CE100-SA, High Flow, 50µ ID x 100 cm |
| 04675-HF |
Column, CE100-SA, High Flow, 75µ ID x 100 cm |
Outer Diameter is 365µm
CE100-SA Zero Flow, Neutral Colums
Same coating as listed above except this column has no EOF and the walls have no charge as there are no Sulfonic
Acid groups. These columns are pH resistant up to pH 8.5 and should last over hundreds of injections under proper
conditions. With zero flow, these columns allow your analytes to separate completely based on mobility differences.
Coated in polyimide these columns should not be used with electric window makers. These columns are compatible with
all major commercial instruments and a lot number is printed on every package.
| Catalog # |
Description |
| 04650-ZF |
Column, CE100-SA, Zero Flow, 50µ ID x 100 cm |
| 04675-ZF |
Column, CE100-SA, Zero Flow, 75µ ID x 100 cm |
Outer Diameter is 365µm
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