ChromCart HPLC Guard Column CC 8/4 NUCLEOSIL 50-5
Length: 8 mm, ID: 4 mm
Pack of 3
* CC guard column cartridges are coupled to EC columns using guard column adapter EC (REF 721359).
4 mm ID (.40) CC guard column cartridges are applied for 4.6 mm ID EC columns.
4 mm ID (.40) CC guard column cartridges are applied for 4.6 mm ID EC columns.
Unmodified silica phases for HPLC
| Features |
| Spherical silica, pH stability at 20 °C: 2–8 Available pore sizes 50, 100, 120, 300, 500, 1000 and 4000 Å Available particle sizes 3 µm, 5 µm, 7 µm and 10 µm Separation mechanism based on polar interactions | ||||||
| Physical properties of unmodified NUCLEOSIL® SiOH materials | ||||||
| Phase | Pore size | Pore volume | Surface (BET) | Density | Pressure stability | |
| NUCLEOSIL 50 | 50 Å | 0.8 mL/g | 420 m2/g | 0.45 g/mL | 600 bar | |
| NUCLEOSIL 100 | 100 Å | 1 mL/g | 350 m2/g | 0.36 g/mL | 600 bar | |
| NUCLEOSIL 120 | 120 Å | 0.65 mL/g | 200 m2/g | 0.55 g/mL | 500 bar | |
| NUCLEOSIL 300 | 300 Å | 0.8 mL/g | 100 m2/g | 0.45 g/mL | 400 bar | |
| NUCLEOSIL 500 | 500 Å | 0.8 mL/g | 35 m2/g | 0.45 g/mL | 400 bar | |
| NUCLEOSIL 1000 | 1000 Å | 0.8 mL/g | 25 m2/g | 0.45 g/mL | 300 bar | |
| NUCLEOSIL 4000 | 4000 Å | 0.7 mL/g | 10 m2/g | 0.48 g/mL | 300 bar | |
- Model: 721600.40
- Manufactured by: Macherey Nagel

















