vertical chromatography : hplc spe gc column






solid phase extraction
  Products > SPE > VertiPak™ Si

 VertiPak™ SI SPE is strongly polar, unfunctionalized silica
    sorbent.
 Ideal for selective separation of polar compounds of very
    similar structure.
 Typical applications include aflatoxins, chloramphenicol,
    pesticides, steroids, vitamins.
 Tube format is available in 7 tube sizes.
 Cartridge format is available in 300mg and 600mg size.
 Tubes or cartridges are packaged in zip sealing bag
    protective from moisture and light.
 Includes a Performance report including the QC results,
    lot chromatogram and lot recovery test.

Chemical structure

spe c8

Chemical structure of Silanol group on the surface of a silica particle.


Specifications
Phase SI, unfunctionalized
Base
Irregular-shaped Silica
Particle Size (µm)
45-65
Pore Size (Å)
60-80
Surface Area (m2/g)
450-550
Carbon Load (%)
-
Endcap
No
pH Stability
2-9


 
© 2007 Vertical Chromatography Co., Ltd.