Details
Knowledge & Benefit Tech. developed the world leading technology to produce highly monodisperse, ultra-pure porous silica gel microspheres of any size ranging from 1.7 to 40 microns for high performance chromatography media. Meanwhile, Knowledge & Benefit Tech. developed the novel surface-bonding and end-capping technologies to provide non-polar packing media such as C18, C8 and C4.
Characterization
·Available in both reversed and normal phases
·Spherical particles with uniform size distribution
·Optimized pore struture
·High loading capacity
·High mechanical strength for multiple packing
Perfect end-capping
Fig. 1. SEM of uniform silica beads
|
Column: |
4.6 mm I.D. x 250 mm, KBsphere® Si-5 C18-120 |
|
Mobile phase: |
Methanol/H2O=80/20 |
|
Flow Rate: |
1 ml/min |
|
Detection: |
UV @ 254nm |
Fig. 2. Separation reproducibility of C18-silica based media
Knowledge & Benefit Tech’s silica based chromatography media with optimized pore structure provides excellent selectivity, low back pressure, and exceptional batch-to-batch reproducibility. Knowledge & Benefit Tech. can offer the complete lines of silica based chromatography media including nomal phased and reversed phased chromatography media which are designed for laboratory and process scale purification of proteins, peptides, nucleic acids, antibiotics, and low molecular weight pharmaceuticals.
Table 4£ºList of silica based nomal phase chromatography media
Table 5£ºList of silica based reverse phase chromatography media
