
PRODUCT INFORMATION
Details
| Column Diameter | 0.5 mm, 1 mm, 2.1 mm, 3.2 mm, 4.6 mm, 10 mm, 22 mm |
|---|---|
| Column Length | 10 mm, 25 mm, 50 mm, 100 mm, 150 mm, 250 mm, Guard |
| Particle Size | 5 µm |
| Pore Size | 100 A |
| Brand | SIELC Technologies |
Primesep A is a mixed-mode analytical column with strong acidic ion-pairing groups embedded in long ligand chains. These columns are available in all standard dimensions.

- Enhances retention of weak basic compounds through cation-exchange mechanism.
- Separates acids using ion-exclusion mechanism.
- Retains neutral compounds by reverse-phase mechanism.
- Offers mobile phase compatibility with LC-MS, preparative chromatography, and low UV detection options.
Specifications
| Length: | 25 mm |
| Internal Diameter: | 1 mm |
| Particle size: | 5 um |
| Pore size: | 100Å |
| Brand: | Primesep A |
| Manufacturer: | SIELC (Mỹ) |
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