SPE columns
SPE cartridge
Whatman SPE devices have silica-based chemistries and are available in several configurations. Column capacities include 3, 6, and 12 ml sizes. A cartridge format is also available for use with a syringe.
Features and benefits
- Available in a range of packing media
- Whatman quality sorbents for consistent results
Applications
- Isolate analytes from complex sample matrices
- Remove interfering substances in order to prepare samples for subsequent analysis
- Drug metabolites in biological fluids
- Food analysis
- Environmental analysis
| Technical Data - Solid Phase Extraction (SPE) Media |
| Product |
Key to sorbent abbreviations |
Description |
| ODS |
Octadecyl silica |
5% carbon load |
| ODS-4 |
Octadecyl silica |
14% carbon load, end capped* |
| ODS-5 |
Octadecyl silica |
18% carbon load, end capped |
| C-8 |
Octyl silica |
8.5% carbon load, end capped |
| FLO |
Florisil™ |
Magnesium silicate (US silica company) |
| NH2 |
Weak anion exchanger |
Primary amine |
| SAX |
Strong anion exchanger |
Quaternary amine (-NR3+) |
| SCX |
Strong cation exchanger |
Aromatic benzene sulfonic acid |
| SIL |
Normal phase silica |
- |
* End capping masks residual silanol groups, reducing ionic affinity for amines.
Weight of sorbent per device is shown in Ordering Information. |