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ASTRA® C18-HE UHPLC column, 2.0 µm 75 mm × 2.1 mm
Reference: AST-5732-TH21
Product description ASTRA® HPLC columns have been developed in the Czech Republic to offer an alternate to a broad range of general HPLC columns. ASTRA® brings completely new stationary phase with the proprietary end-capping to offer a complementary selectivity to standard C18 columns.
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Product description
Product description
Product description
ASTRA® HPLC columns have been developed in the Czech Republic to offer an alternate to a broad range of general HPLC columns. ASTRA® brings completely new stationary phase with the proprietary end-capping to offer a complementary selectivity to standard C18 columns.
Benefits of ASTRA® Phenyl-Hexyl-HE Columns
- Proprietary end-capping.
- 330 m2/g surface area.
- Pore size 100 Å.
- Carbon load 11 %.
- Stability in pH range from 2 to 7.5.
- High endcapping.
- Equivalent to USP L11 phase.
Parameters
Parameters
| Brand: | Astra C18-HE |
| Category: | Laboratory instruments and accessories / Chromatography / HPLC columns |
ASTRA® C18-HE Silicagel
| Endcapping | in gaseous phase |
| USP | Code L1 |
| Mean particle diameter | 2.1±0.4 μm |
| Surface area | 340 m2/g |
| Carbon load | 17% |
| Proximity to the shape of Circle | 0.97±0.03 |
| Temperature stability | 100 °C |
| pH stability | 2.0 to 9 (depends on buffer used) |
Note: Temperature stability depends on mobile phase used and silica bonding
Dimensions
| ID | 2.1mm |
| LC length | 75mm |
Stationary Phases
| Particle Size | 2µm |
| Pore Size | 100A |
| LC Phases | C18-HE |
| Particle Type | Fully Porous |
Use
| LC Technique | UHPLC |
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