Grace: Alltima
Alltima HPLC columns are high quality phases designed for general purpose applications.
The general features of Alltima include:
- Base deactivated silica phases
- Stable bonding for long column lifetime
- Multiple selectivity options
Phase Specifications
|
Alltima Phase |
Particle Size (um) |
Chromatographic Properties |
Application/Benefit |
USP Code |
|---|---|---|---|---|
|
Alltima C18 |
3, 5, 10 |
Classic reversed-phase retention and selectivity |
High quality hydrophobic general purpose C18 |
L1 |
|
Alltima C18 LL |
5 |
Lower carbon load than traditional Alltima C18 |
Reversed-phase applications that require a less hydrophobic C18 phase |
L1 |
|
Alltima C8 |
3, 5 |
Lower capacity compared to C18 phases |
Reversed-phase applications where C18 is too retentive |
L7 |
|
Alltima Phenyl |
3, 5 |
Less hydrophobic than C18 phase |
Selective for aromatic compounds |
L11 |
|
Alltima Cyano |
3, 5 |
General purpose cyano suitable for normal or reversed-phase use |
Rugged normal phase applications |
L10 |
|
Alltima Amino |
3, 5 |
General purpose amino suitable for normal or reversed-phase use |
Use for carbohydrate analysis or as a weak anion exchanger |
L8 |
|
Alltima Silica |
3, 5, 10 |
Highly polar phase |
General purpose normal phase applications |
L3 |
Further technical information:
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For other Grace products visit the Grace manufacturer index |
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Please contact our Technical Support team |
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