Dikma Technologies

 

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HPLC Columns Selection Tool

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Products designed from the ground up

Supplying customers with a complete solution for their LC - GC - SPE needs

The team at Dikma Technologies Inc. is comprised of individuals who in the past have been responsible for the invention, development, and manufacturing of well established HPLC and GC columns and packing materials at leading chromatography companies.

HPLC phases

Phase Functional group Pore, A Particle, um Carbon, % pH range Use
Bio-Bond protein and peptide separations HPLC columns
C4 C4 300 3, 5, 10 3 2 - 8 Designed to analyze and purify proteins, peptides and biomolecules
C8 C8 300 3, 5, 10 5 2 - 8
C18 C18 300 3, 5, 10 8 2 - 8
Diamonsil Plus HPLC columns
C8 C8 100 5 9 1.5 - 10 General purpose method development column
C18 C18 100 5 14 1.5 - 10 High efficiency and outstanding lifetime
C18-A C18 100 5 15 1.5 - 10 Polar modified columns
C18-B C18 100 5 16 1.5 - 10 Polar modified columns (greater polarity than C18-A)
C30 C30 100 3, 5 16 1.5 - 8.5 For lipids, long chain hydrophobic compounds, isomers
Endeavorsil UHPLC columns
C18 C18 120 1.8 20 1.5 - 9 Combined speed, resolution and sensitivity
Inspire rapid separations HPLC columns
HILIC Silica 100 3, 5, 10 - 1.5 - 7.5 Rapid separations with outstanding resolution
DIOL DIOL 100 3, 5, 10 7.5 2 - 7.5
C8 C8 100 3, 5, 10 17 1 - 11
C18 C18 100 3, 5, 10 27 1 - 11
PFP PFP        
DP Phenyl-Hexyl        
NH2 NH2        
Leapsil UHPLC compatible columns
C18 C18 100 2.7 27 1.5 - 10 Compatible with all HPLC and UHPLC instruments
Luster preparative columns
Silica Silica 110 5, 10 - - Support linear scale-up from analytical to preparative scale
DIOL DIOL 110 5, 10 5 2 - 8
C8 C8 110 5, 10 12 2 - 9
C18 C18 110 5, 10 20 2 - 9
Platisil HPLC columns
Silica Silica 100 5 - 1.5 - 7.5  
CN CN 100 3, 5 12 1.5 - 7.5  
C18 C18 100 5 15 1 - 11 The unique bonding technology prevents the phase collapse and allows stable retention in highly aqueous mobile phases
PH Phenyl 100 3, 5, 10 14 1.5 - 7.5  
NH2 NH2 100 3, 5 7 2 - 7.5  
Silversil HPLC columns
Silica Silica 120 5 - 1.5 - 7.5  
C8 C8 120 5 12 1.5 - 9  
C18 C18 120 5 20 1.5 - 9 The unique bonding technology prevents the phase collapse and allows stable retention in highly aqueous mobile phases
Spursil polar-modified HPLC columns
C18 C18 100 3, 5, 10 25 1.5 - 10 Good retention of polar compounds which tend to elute in the void volume on standard ODS phases
C18-EP C18 100 3, 5, 10 24 1.5 - 10

Core-Shell phases

Phase Functional group Pore, A Particle, um Carbon, % pH range Use
Navigatorsil HPLC columns
C8 C8 90 2.7 5 1.5 - 9
C18 C18 90 2.7 8 1.5 - 9