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Dr. Maisch

Grom Sil 系列


High-Quality, Wide Variety, HPLC Columns for All Types of Applications

High purity spherical silica with high and universal selectivity for broad range of applications. Different phases and bonding technologies give you the power and flexibility

 - Highly consistent manufacturing for excellent reproducibility

 - 40 different phases to choose from, general purpose to specialty phases

 - Wide range of particle sizes from sub 2μm to 10µm

 - Available in nano to preparative column formats


Phase Particle Size Pore Size Surface Area Carbon Loading Endcapping USP
ODS-3 CP 3, 5, 7, 10 μm 120, 300 Å 320, 170 m2/g 15, 6 % NO L1
ODS-4 HE 3, 4, 5, 7, 10 μm 120, 200 Å 300, 200 m2/g 16, 11 % YES L1
ODS-5 ST 3, 4, 5, 7, 10 μm 60, 120, 200 Å 580, 300, 200 m2/g 22, 17, 12 % YES L1
ODS-7 pH 4 μm 80 Å 510 m2/g 22 % NO L1
Octyl-5 CP 3, 5, 7, 10 μm 120, 300 Å 320, 170 m2/g 10, 5.5 % NO L7
Phenyl-1 FE 3, 5, 10 μm 120, 300 Å 300, 150 m2/g 9.5 % YES L11
Phenyl-2 CP 5 μm 120, 300 Å 320, 170 m2/g 7.4 % NO L11
Cyano-3 CP 5 μm 120 Å 320 m2/g 4 % NO -
Amino-2 PA 5 μm 120 Å 300 m2/g - NO L8
Diol 5, 10 μm 60, 120, 200 Å 580, 300, 200 m2/g - NO L20

 
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