ASTRA® C18-AQ HPLC column, 5,0 µm 250 mm × 4,6 mm
AST-5832-LM46
Out of stock
Description
ASTRA® HPLC columns extend our ARION® and CHROMSHELL® product lines. The ASTRA® has been developed in the Czech Republic to offer an alternate to a broad range of general HPLC columns. ASTRA® brings completely new and unique stationary phase with the polar embedded group to offer a complementary selectivity.
- Unique and high endcapped C18 phases.
- 330 m2/g surface area.
| Main particle characteristics |
|---|
- Close proximity to a sphere.
- Highly effective endcapping.
- No broken particles.
- Robustness to high pressures.
- Lot-to-lot reproducibility.
- Unique modern embedded phases.
ASTRA® column hardware
- Electropolished with very low Ra reduces wall effect
- Rated up to 20000 psi (1300 bar), ideal for the UHPLC applications
Properties
| Particle size | 5 μm | 3 μm |
| Metal content | <10 ppm | <10 ppm |
| Mean particle diameter | 4.6 ± 1.2 μm | 3.0 ± 0.7 μm |
| Proximity to the shape of sphere | 0.97 ± 0.04 | 0.97 ± 0.03 |
Additional information
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