• 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 |

Chemical structure of Silanol group on the surface of a
silica particle. |
| Specifications |
| Phase |
SI, unfunctionalized |
|
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 |
|