Genesis® columns use a new generation adsorbent based on high-purity metal-free 120Å spherical silica. Particle size offering includes 3, 4, 7, and 15μm. Genesis® columns exhibit excellent peak symmetry and exceptional pH stability from 1 to 10.
- Excellent peak symmetry
- Exceptional stability from pH 1 to 10
- Reduced need for mobile-phase modifiers
- Long column life
C8(EC) is double-bonded before fully endcapped using a unique proprietary end-capping reagent. It is less prone to acid hydrolysis than trimethylsilane, which provides freedom
from residual silanols and enhanced stability under low-pH operating conditions. The bonding is monomeric. Genesis® C8(EC) columns exhibit superior stability at alkaline pH.
Specifications
Phase | Particle Size | Pore Size | Surface Area | Carbon Load | Phase Type | Endcapped? | USP L-code |
C18 | 3, 4, 7, 15 μm | 120Å | 300m2/g | 18% | Monomeric | Yes | L1 |
AQ | 4, 7 μm | 120Å | 300m2/g | 15% | Monomeric | Yes | L1 |
C8 | 3, 4, 7, 15 μm | 120Å | 300m2/g | 11% | Monomeric | No | L7 |
C8e/c | 3, 4, 7, 15 μm | 120Å | 300m2/g | 11% | Monomeric | Yes | L7 |
C4 | 4 μm | 120Å | 300m2/g | 6.3% | Monomeric | Yes | L26 |
Phe | 4 μm | 120Å | 300m2/g | 9.4% | Monomeric | Yes | L11 |
CN | 3, 4 μm | 120Å | 300m2/g | 7% | Monomeric | Yes | L10 |
Amino (NH2) | 3, 4 μm | 120Å | 300m2/g | 3.5% | Polymeric | No | L8 |
Carbohydrate | 4 μm | 120Å | 300m2/g | n/a | Monomeric | n/a | n/a |
CN-TCA | 4 μm | 120Å | 300m2/g | 7% | Monomeric | Yes | n/a |
Petro-XP | 4 μm | 120Å | 300m2/g | n/a | Monomeric | n/a | n/a |
Silica | 3, 4, 7, 15 μm | 120Å | 300m2/g | n/a | n/a | n/a | L3 |
- Model: 5109994
- Manufactured by: Grace Davison