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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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