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ASTRA® C18-HE HPLC column, 5.0 µm 50 mm × 2.1 mm
Reference: AST-5732-LG21
The ASTRA® brand extends new line of the ARION® HPLC columns.
Your price
on inquiry
In stock 1 ks
Product description
Product description
The ASTRA® brand extends new line of the ARION® HPLC columns. What new bring this column to you?
- Strict quality control of alkaline and heave metals content during silica gel production process (<10 ppm)
- Narrow particle size and pore volume/size distribution
- Unique production process ensuring high lot-to-lot reproducibility
- High end-capping in gaseous phase
Main particle characteristics:
- High proximity to the circle
- Surface smoothness
- Tight particle size distribution
- No broken particles
- No presence of clustered particles
- No “Moon craters or mountains”
Aplications on Astra® HPLC columns are available at „APPLICATION LIST“: https://www.chromservis.eu/…cation-lists
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 | 4.6±1.2 μm |
| Surface area | 340 m2/g |
| Carbon load | 17% |
| Proximity to the shape of Circle | 0.96±0.04 |
| 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 column length | 50mm |
Stationary Phases
| Particle Size | 5µm |
| Pore Size | 100A |
| LC Phases | C18 |
| Brand | Astra C18-HE |
| Particle Type | Fully Porous |
Use
| LC Technique | HPLC/UHPLC |
Accessories
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